Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species is eliminated? If you were a scientist you could

13,908 results
  1. science!!!1!1!

    The Hummingbird moth is mostly active at night. They are attracted to a strong, sweet odor. Like hummingbirds, they can remain suspended in the air in front of the flower. They can unfold their tongues to reach into several types of flowers. Given this

  2. Biology

    1. Two species live in the same area but breed in different parts of their habitat. These species are A) geographically isolated. B) ecologically isolated. C) artificially isolated. D) likely to produce hybrids. 2. A large population of animals is split in

  3. Culture and Society

    1.what is one way globalization has changed cultures around the world? a.it has created tension between rural and urban communities. b.it has led to the international expansion of American fast-food chains. c.it has made the distinction between civilized

  4. Science

    The Hummingbird moth is mostly active at night. They are attracted to a strong, sweet odor. Like hummingbirds, they can remain suspended in the air in front of the flower. They can unfold their tongues to reach into several types of flowers. Given this

  5. Science

    Specialization can be both limiting and beneficial. How would a plant species benefit from a pollinator that only visits the flowers of that plant species?(1 point) less competition for pollinators within the species the flowers always having a pollinator

  6. english

    Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the deep sea. Creatures in the seabed are suffering from growing food shortages. Which may be a result of rising sea

  7. Science

    Explain how each of the flower parts (petals,pistil, stamen, stigma, ovule, ovary, filament, anther,style) work in reproducing the flower. My answer: The petals are there to attract pollinators. A pollinator, like a bee, goes to a flower for nectar and

  8. Chemistry

    what happens when NaCl(s) is dissolved in water? (1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are attracted to the hydrogen atoms of the water. (3)Na+ions are attracted to the hydrogen atoms of the water. (4)no attractions are

  9. English

    Scientists report (1) THAT CREATURES LIVING IN THE DEEP SEA ARE IN DANGER OF STARVING TO DEATH. Millions of undiscovered species live, in the deep sea. Creatures in the seabed are suffering from growing food shortages. Which may be a result of rising sea

  10. science

    1. which of the following must occur for speciation to take place? a. a population must be physically separated into groups b. harsh environmental conditions must be imposed on a population c. competition must occur between members of a populations d. some

  11. Biology

    All vertebrate embryos have a tail and gill slits at some point during embryonic development. What does this suggest about vertebrates? These species evolved in similar environments The embryos of these species require these structures to survive. These

  12. science

    A species that influences the survival of many other species is an ecosystem is called a(n) (A) Niche species (B) Extinct species (C) Keystone species (D) Endangered species

  13. science

    Why is the classification species not considered a group?(1 point) A. Each species lacks the characteristics of the levels above. B. Each species is an individual organism. C. Each species shares characteristics with other species. D. Each species is a

  14. Science help ms sue

    Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your population. Then, using reasoning skills and mock

  15. Science

    2. Study the amino acid sequences of the same protein taken from four different species of plants. Which pair of plants is most closely related? Species 1: -A-P-A-C-W- Species 2: -G-P-G-S-F- Species 3: -A-P-A-C-F- Species 4: -N-K-M-H-H- A. Species 2 and 4

  16. Science check answers

    1. Which of the following explains how natural selection leads to evolution? Conditions in the environment reduce competition for resources within a species Helpful variations accumulate among surviving members of the species*** Overproduction provides

  17. Science

    I need an answer, ASAP! ---------------------------------------------------------------------------------------------------- Which statement is true?(1 point)

  18. Science/Biology

    Ecology is the study of __________________________ and their habitats. All the habitats that make up a forest, river, or desert are called an ________________. The __________ and non-__________ parts of an ecosystemare all interconnected. Living

  19. Biology

    1. Which of the following is the definition of ecology? the social movement with a goal to protect the environment the recycling of human-made materials to reduce waste going into landfills the study of interactions among organisms and between organisms

  20. science

    Scientists are looking to determine the primary productivity of a lake by analyzing its oxygen net primary productivity. How are scientists able to measure how much oxygen is used during a plant’s cellular respiration processes?(1 point) by observing

  21. science

    Can someone check my answers or give me some help please?? An ecosystem is a community of living organisms and the nonliving components of the environment. Energy flows in an ecosystem in one direction through food chains, and a food web is made up of all

  22. Electricity

    when an electron is displaced in a semiconductor, the hole that's left behind is? A)attracted to the negative terminal of the voltage source. B)incapable of carrying a charge. C)attracted to the anode of the voltage source. D)considered an impurity in the

  23. Science

    [I choose b.] Why are there so many species still unknown to modern science? a.many of these species are found in remote environments. b.smaller species receive less attention than large organisms. c.Cataloging these species is a huge task d.all the above

  24. biology

    Which of the following is the definition of ecology? -the social movement with a goal to protect the environment -the recycling of human-made materials to reduce the waste going into landfills -the study of interactions among organisms and between

  25. science

    Please help A researcher performed an analysis of the elemental composition of several fish species living in the same body of water. The amount (in parts per million) of iron (Fe), calcium (Ca), potassium (K), sodium (Na), and magnesium (Mg) found in each

  26. biology

    1 – 2 sentences why each of the following unique properties of water is important to living things Water is the universal solvent: Water is less dense as a solid than as a liquid Water molecules are attracted to one another (cohesion) Water molecules are

  27. Biology

    Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species is eliminated? If you were a scientist you could do an experiment to

  28. biology: the study of life

    2. what is meant by the statement "living things do not exist in isolation"? TRUE/FALSE 3.people study biology only if they are planning to become biologists. 4. by studying biology you can better appreciate the great diversity of species on earth and the

  29. science (check!)

    A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A:155 Species B:17 Species C:2467 Species D:19 A.Species

  30. Physics

    Three charges (q1=1 μC, q2=−2 μC, q3=3 μC) are located at the corners of an equilateral triangle with sides of length one meter. The 3 μC charge is: Repelled by q1 and attracted by q2. Attracted by q1 and repelled by q2. Attracted by both q1 and q2.

  31. grammar

    Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the deep sea. Creatures in the seabed are suffering from growing food shortages. Which may be a result of rising sea

  32. Science

    Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? A: one species preys on the other B:they share the same niche C:one species benefits while the other is neither helped or harmed

  33. science

    1. which of the following must occur for speciation to take place? a. a population must be physically separated into groups b. harsh environmental conditions must be imposed on a population c. competition must occur between members of a populations d. some

  34. english

    We have to rewrite this correcting fragments and run on sentences can someone check my work below the original. Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the

  35. biology

    Comparisons of amino acid sequences from different organisms often shed light on the evolutionary divergence of related species. Would you expect all of the proteins of a given set of living species to show the same degree of divergence?

  36. Science questions

    A few questions I have about darwin and evolution/fossils. Thx!! Why did Darwin call species like the coelacanth living fossils? On a branching tree diagram, where would the coelacanths be placed? What can animals... no species like the coelacanth tell

  37. Science

    9. Prior to herbicide application, a student notes that there are two related species of weeds (A and B) that occur in similar numbers in plot 5. Species A reproduces sexually and species B reproduces asexually. After exposing both weed populations to

  38. science

    Of the five characteristics of living things, which one is required for the species to survive but does not have to apply to an individual?(1 point)

  39. Science

    Which of the following explains why a bone in a bird’s wing is homologous to a bone in a lizard’s front leg? a.The bones in the two species provide for the same type of motion. b.The bones in the two species are both vestigial structures. c.The two

  40. chem

    what happens when NaCl(s) is dissolved in water? (1)Cl-ions are attracted to the oxygen atoms of the water (2)Cl-ions are attracted to the hydrogen atoms of the water. (3)Na+ions are attracted to the hydrogen atoms of the water. (4)no attractions are

  41. science gr.8

    1) Why would scientists be looking at a species to see if it was actually more than one species? 2) How can discovering this new species of dolphin help the Australian government protect all its dolphins? Article Summary: The article which these questions

  42. Science

    Conexus Unit 4 Lesson 4 Quick check I got a 75 by searching the individual questions and getting answers so i make these so they are in one place Flies are scavengers and tend to break down dead organisms. Based on this information, what is a plant

  43. science

    1. If all members of a species disappear, the species is said to be A. extinct ****** B. endangered C. threatened D. keystone 2. Which of the following is an important outcome of biodiversity that humans use? A. Computers B. Medicine ****** C. Fashion D.

  44. Biology check my answers please

    Why are populations that are more diverse usually more stable? (2 pts) My answer: Populations that are more diverse are more stable because they won't be as effected if a species dies out. For example, lets say a plant species dies out in a very diverse

  45. science

    Based on the figure, imagine two new species, E and F, descended from species C, and two new species, G and H, descended from species D. The most recent common ancestor of species E, F, G, and H is species

  46. english

    Scientists report (1) THAT CREATURES LIVING IN THE DEEP SEA ARE IN DANGER OF STARVING TO DEATH. Millions of undiscovered species live, in the deep sea. Creatures in the seabed are suffering from growing food shortages. Which may be a result of rising sea

  47. Science

    Which of the following explains how natural selection leads to evolution? a. Conditions in the environment reduce competition for resources within a species. b. Helpful variations accumulate among surviving members of the species. c. Overproduction

  48. science 1 question

    In a cladogram, a branch point represents a(n) _______ and a branch that ends without leading to a living species represents _______? a. common ancestor; extinction b. mutation; punctuated equilibrium c. extinct species; common ancestor d. common ancestor;

  49. English (Media)

    I am doing an assignment observing trends, techniques, issues and bias used in the media. I should reflect on these elements via a blog or an essay. While I'm decent at english, I just don't know where to start. The topic seems so broad and I'm at a loss

  50. Biology

    Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a

  51. biology

    Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a

  52. Science

    If all members of a s Species disappear the species is said to be 1 Extinct 2 Endangered 3 Threatened 4 Keystone Which of the following is an important outcome of biodiversity that humans use 1Computers 2 Medicine 3Fashion 4 Housing The panther lives in

  53. Science

    A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A 155 Species B 17 Species C 2,467 Species D 19 ·

  54. Science

    A biologist made population counts of four different species of animals in an ecosystem. What can you infer from these numbers about possible predator-prey relationships between the species? Species A:155 Species B:17 Species C:2467 Species D:19 A.Species

  55. biology

    1. All the habitats that make up a forest, river, or desert are called an ________________. 2. The __________ and non-__________ parts of an ecosystem are all interconnected. 3. Living ______________ rely on the abiotic, or ______________, parts of the

  56. mathematics

    Two separate species of mice live in a national park. The number of species of A was 12000 at the start of the year 2000 and increased by 200 per month after that date. The number of species of B was 8000 at the start of the year 2000 and increased by 5%

  57. English help..

    Can someone check to see if this is written correctly? It was like this - Scientists report that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the deep sea. Creatures in the seabed are

  58. Science

    Two species have a relationship with one another in an ecosystem. Suppose one of these two species goes extinct. Which type of relationship did the two have if the surviving species population increases after the other goes extinct? · The extinct species

  59. science (CHECK plz)

    8.two species have a relationship with one another in an ecosystem. suppose one of these two species goes extinct. which type of relationship did the two have if the surviving species population increases after the other goes extinct? A.the extinct species

  60. Science

    in a cladogram, a branch point represents a(n)____________ and a branch that ens without leading to living species represents___________. a. common ancestor,;extinction b.mutation; punctuated equilibrium c.extinct species: common ancestor D.common

  61. science

    Which of the 6 characteristics of living things is important for a survival of species?

  62. science

    suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on cactus flowers ti ab adjacent island with many fewer cacti but an overabundance of orchids. what would be the immediate

  63. Science

    How the invasive/ keystone species directly effects at least 3 other species within the community. My invasive species: west indian mongoose My keystone species: hummingbird My biome: tropical rainforest

  64. Needing some help

    Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your population. Then, using reasoning skills and mock

  65. Evolution

    Which of the following explains why a bone in a bird’s wing is homologous to a bone in a lizard’s front leg? a.The bones in the two species provide for the same type of motion. b.The bones in the two species are both vestigial structures. c.The two

  66. English

    Can you please help me check these sentences? Thank you very much. 1.Some schools valued their pupils' athletic prowess more than their scholarly ones. 2.Factory owners were also oblidged by legislation to teach their duty (? they apprentices). 3.One of

  67. Science

    [I picked d.] How many species are estimated to be living on earth? a.between 10,000 and 1,000,000 b.between 500,000 and 1 million c.between 1 and 5 million d.between 10 and 50 million http://faculty.plattsburgh.edu/thomas.wolosz/howmanysp.htm This is a

  68. science 6th

    Hammer orchids are plants with flowers that are highly modified to resemble a female thynnid wasp (i.e., a wasp of the Thynnidae family) and can only be pollinated by thynnid wasps. Female thynnid wasps cannot fly, but males can. When the female is

  69. science

    Hammer orchids are plants with flowers that are highly modified to resemble a female thynnid wasp (i.e., a wasp of the Thynnidae family) and can only be pollinated by thynnid wasps. Female thynnid wasps cannot fly, but males can. When the female is

  70. Biology

    How can exoctic species affect populations of native species? Exotic species out compete native species in several ways. One way is through competition in the environment for habitat dominancy and resource utalisation. Being exotic means they don't have

  71. Stats- NEED HELP

    According to the Census Bureau publication Current Population Reports, the probability distribution for household size (number of people per household, say X) in the United States is as follows. For the purpose of the next two questions, the experiment

  72. electricity

    The grid in a high-vacuum triode is usually kept negatively charged with respect to the cathode so that the electrons may be? A)accelerated toward the anode. B)accelerated toward the cathode. C)attracted to the anode instead of the grid. D)attracted to the

  73. biology

    Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species is eliminated? If you were a scientist you could do an experiment to

  74. Biology

    Read Scientific Inquiry, Controlled Experiments Then and Now, pages 6-7 of your textbook. Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a

  75. math,algebra

    How do I even write an equation for this problem all i need someone to show me how to get an equation so i can solve it. It is estimated that the Earth is losing 4000 species of plants and animals every year. If S represents the number of species living

  76. biology need help

    1 – 2 sentences why each of the following unique properties of water is important to living things Water is the universal solvent: Water is less dense as a solid than as a liquid Water molecules are attracted to one another (cohesion) Water molecules are

  77. drbob222,math

    Am going correct with this one. It is estimated that the Earth is losing 4000 species of plants and animals every year. If S represents the number of species living last year, how many species are on Earth this year? S-4000=1 S=1+4000 S=4001 of species we

  78. Science

    6. A biologist made population count to four different species of animals in an ecosystem what can you infer from these numbers about possible predator prey relationships between species Species A:155 Species B:17 Species C:2467 Species D:19

  79. HELP!

    A biologist made population count of four different species of animals in an ecosystem. What can you infer from these numbers possible predator-prey relationship[s between species? Species A : 155 Species B : 17 Species C : 2,467 Species D : 19

  80. English: Please Help

    I do have some corrections made but my computer wont let me copy and paste the part I did. Please Help. This is the uncorrected version: Scientists report that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered

  81. English

    I need my rewritten paragraph to be checked for proper spelling, grammar, run-on sentences etc. Original: Scientists report that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species live, in the deep sea.

  82. Science-Ms.Sue

    Suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with many fewer cacti but an overabundance of orchids. What would be the immediate

  83. drbob222,math

    Am going correct with this one. It is estimated that the Earth is losing 4000 species of plants and animals every year. If S represents the number of species living last year, how many species are on Earth this year? S-4000=1 S=1+4000 S=4001 of species we

  84. Understanding Observation and Behavior, Developing

    4. To become a successful observer of young children, which of the following techniques is most effective? A. Smile or nod to a child you're observing. B. Let the children know you will be observing them. C. Try to observe each child without being noticed.

  85. passing on species

    I have to write an essay. I need some suggests as to where to start or some ideas as to what to write about. The topic is: One main biological objective for any living organism is to continue its species by reproducing and passing along genetic info.

  86. math

    the sex of to domain species is unknown but they each have a probability of X and -5 what does x equal and what is the domain species? Please someone help me don't give me the answer just please explain the process of this to me i have no clue where to

  87. drbob222,math

    I've written back for the one i'm having trouble with of the previous in the previous message. Another question is that I want to verify doesn't this problem refer to solving. It is estimated that the Earth is losing 4000 species of plants and animals

  88. math

    the sex of to domain species is unknown but they each have a probabilty of X and -5 what does x equal and waht is the domain species? Plz someone help me dont give me the answer just plz explain the procees of theis to me i have no clue where ot start

  89. Science biodiversity(asap please!)

    The panther(species Puma concolor coryi) lives in Florida. At present, there are fewer than 100 of these panthers living in the wild, and the species is considered endangered. A controversial breeding program has been set up that s moving females of a

  90. Physics

    The ion source in a mass spectrometer produces both triply and quadruply ionized species, X3+ and X4+. The difference in mass between these species is too small to be detected. Both species are accelerated through the same electric potential difference,

  91. Physics

    The ion source in a mass spectrometer produces both triply and quadruply ionized species, X3+ and X4+. The difference in mass between these species is too small to be detected. Both species are accelerated through the same electric potential difference,

  92. physics

    The ion source in a mass spectrometer produces both triply and quadruply ionized species, X3+ and X4+. The difference in mass between these species is too small to be detected. Both species are accelerated through the same electric potential difference,

  93. Chemistry

    Help :) I got this Chem homework to research on the Taxonomy of Living Things and on the species to kingdom. Anyone can help where I can find this? :) Thank you

  94. Science

    uppose some natural disaster occurs and a species of finch is forced to relocate from its original island where us dined on cactus flowers ti ab adjacent island with many fewer cacti but an overabundance of orchids. what would be the immediate consequences

  95. science

    Suppose some natural disaster occurs in the species of cement is forced to read locate from its original island where it dined on cactus flowers to an adjacent island with many freer cacti but an overabundance of orchids. What would be the immediate

  96. Science

    Which of the following explains why a bone in a bird’s wing is homologous to a bone in a lizard’s front leg? A. The bones in the two species provide for the same type of motion. B. The bones in the two species are both vestigial structures. C. The two

  97. biology

    1.can introduced species strengthen the immune system of the native species 2. can an introduced species change thec composition of the natural habitat so it is unsuitable for the native species

  98. Biology

    Can anyone help me figure out what to do on this Pretend you are a scientist observing three different varieties of a single bird species that are part of the same population. In three to five sentences, describe what genetic variations exist in your

  99. Science--PLEASE CHECK!

    Which of the following explains how natural selection leads to evolution? A. Conditions in the environment reduce competition for resources within a species. B. Helpful variations accumulate among surviving members of the species. C. Overproduction

  100. Biology

    What is the habitat and # of living species of: 1.single celled protozoa 2.joint legged arthopods 3.back bone chordates

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