Ask questions and get helpful responses.

1. Which structure is the source of pollen in a plant?(1 point) a. anther**** b. sepal c. ovule d. style Which structure is specifically part of the female reproductive structure in a flower?(1 point) filament stamen stigma**** petal In what

38,989 results
  1. Science

    HELP ME PLEASE!!!!!!!!!!!! A bee will pollinate a flower if it move pollen from........ A.the filament to the style B.the anther to the stigma C.the pistel to the stamen D.the sepal to the pedicil
  2. science

    Which female structure in a flowering plant traps pollen grains? a) pistil b) stigma c) ovary d) anther Answer A
  3. science

    Which female structure in a flowering plant traps pollen grains? a) pistil b) stigma c) ovary d) anther Answer A
  4. 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
  5. Science

    1. Which structure is the source of pollen in a plant?(1 point) a. anther**** b. sepal c. ovule d. style Which structure is specifically part of the female reproductive structure in a flower?(1 point) filament stamen stigma**** petal In what way are moss
  6. Science

    Which structure is the source of pollen in a plant?
  7. Biology (( Plants ))

    Hi I think how plants reproduce is a very complicated process and the structure of the plant ,, can anyone please give me a help and show me how plants reproduce cause my sats are coming and I'm in Grade 9 Thanks and I will be grateful to you You are
  8. Botany

    What male reproductive part includes the anther and the filament? (1 point) the stigma the petal the ovule the stamen What needs to move from the stamen to the pistil of a plant for a flower to reproduce? (1 point) spores ovules seeds pollen
  9. Bio

    1. Why do plants provide bees, hummingbirds, butterflies, and other animals with nectar? So they can get their pollen and spread it to multiply 2. Why do plants provide animals with fruits such as strawberries, apples, and mangoes? So they can dispose the
  10. Plant Structure Quick Check

    What is xylem? (1 point) tube-like structures that move water through nonvascular plants. tube-like structures that move food through nonvascular plants. tube-like structures that move water through vascular plants. tube-like structures that move food
  11. plants

    there are mechanisms that prevent pollination of one plant species by pollen from another. this would prevent a) the formation of hybrids between the pollen donor and the pollen receptor b) a waste of pollen c) pollen from attempting to develop on the
  12. Science

    Which structure eliminated the need for water for plant reproduction? a. pollen b. pollinators c. flowers d. sperm e. cones with flowers, wind and bugs could do it. Bob- In my lecture it says..."some plants developed pollen instead of sperm as male gametes
  13. Biology

    Pollen transport in flowers Pollination is the transfer of pollen containing male sex cells from the stamens of a plant to the pistil containing the eggs. Afterward a pollen tube grows through the pistil and sperm nuclei migrate to the egg where
  14. biology please help

    Hummingbirds are bigger than bees, so they need more energy (plant sugar). Moreover, it is known that hummingbirds use a lot of energy in flight and are often times very close to starvation between meals. As a result, Hummingbirds need to feed at high
  15. science help plzzz

    1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen? (1 point) A longer stamen could ensure that an insect brushes against an anther and picks up pollen. A longer stamen
  16. science plz help right now!!!!

    Multiple Choice 1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen? (1 point) A longer stamen could ensure that an insect brushes against an anther and picks up pollen. A
  17. Can someone check these answer for me?

    Multiple Choice 1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen? (1 point) A longer stamen could ensure that an insect brushes against an anther and picks up pollen.**
  18. 7th G science

    1. What is/are the main factor(s) that determine(s) that your plants will grow into bean plants (or other fast-growing plants that you used for your experiment) and not some other type of plant (genetics, environment, or both)? Explain your answer A.
  19. Science

    How might pollen be carried from the anther to the female part of the flower?
  20. biology edit please

    this is the question my answer is below can someone make suggestions or help me edit it thanks - i read everythig i could find on this and not sure if my answer makes sense. Hummingbirds need to feed several times an hour. Flowers that attract hummingbirds
  21. biology help please

    this is the question my answer is below can someone make suggestions or help me edit it thanks - last post i forgot the question and only put in my answer Hummingbirds need to feed several times an hour. Flowers that attract hummingbirds typically contain
  22. science

    concept map of flower pollen stamens ovaries pistils stigmas filament anther ovules petals and sepals
  23. Biology

    What would happen to a plant if the chloroplasts in its cells became damaged?(1 point) The plant would be unable to reproduce. The plant would not have a rigid structure. The plant would be unable to make protein. The plant would not make glucose and
  24. Science

    Answers For Reproductive Success Online Practice. 1. Anther 2. Stigma 3. Both need water for the gametes to unite. 4. A fern 5. A hummingbird 6. A plant that has small unscented white flowers and produces a lot of light, dry pollen. 7. To gain resources to
  25. biology

    1. during pollination, where is pollen transferred to? 2. the endosperm that forms from the union of a sperm nucleus and the polar nuclei of the central cell is? 3.Which of the following is an example of a fruit? 1.tomato, cucumber, squash. 4.The seed
  26. Science

    1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen? A. A longer stamen could ensure that an insect brushes against an another and picks up pollen. B. A longer stamen
  27. Science

    A species of flowering plant produces vibrant blue flowers. The flowers attract both pollinators that spread the plant's pollen and herbivores that feed on the plant. An adaptation occurred through several generations of plant species, and the plant is now
  28. Environmental Science

    Which of the following is/are a point source of pollution? (can be multiple) A. Sewage treatment plant B. a harbor C. storm runoff D. suburban community E. farm runoff would Sewage treatment plant be the only direct source?
  29. Science

    In pea plants, the allele for purple flowers, P, is dominant over the allele for white flowers, p. Which conclusion about phenotype and genotype is possible?(1 point) If a plant has white flowers, then its genotype must be pp. If a plant has purple
  30. bro SCIENCE

    Structure and Function Quick Check 1 of 41 of 4 Items Question Which of the following is an internal structure of a plant?(1 point) root hairs leaves buds xylem
  31. science

    Sometimes, plants will reward their pollinators with something that benefits them. What is an example of a plant attractant that is also a pollination reward?(1 point) pollen vibrant colors sweet odors nectar
  32. science

    Plants use specialized structures to increase their likelihood of reproduction. Which characteristic of plants would be useful in attracting bats as a vessel for dispersal? 1 The plant produces flowers that put off a fragrant scent. 2 The plant produces
  33. LA

    In which type of story structure are events narrated in the order they happen?(1 point) linear structure***** nonlinear structure circular structure parallel structure Select the correct answer from the list.(1 point) The phrase (Nonlinear) describes when
  34. Science

    What male reproductive part includes the anther and the filament? (1 point) the petal the ovule the stamen the stigma What needs to move from the stamen to the pistil of a plant for a flower to reproduce? (1 point) spores seeds pollen ovules Which list
  35. Science

    What structure traps the pollen
  36. Math

    A steel plant has two sources of ore, source A and source B. In order to keep the plant running, at least three tons of ore must be processed each day. Ore from source A costs $20 per ton to process, and ore from source B costs $10 per ton to process.
  37. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures
  38. Science

    According to the continental drift theory, which of the following land regions should show the greatest similarities in fossil types? (1 point) A) east coast of South America and west coast of Africa B) east coast of South and west coast of South America
  39. Science

    When the insect travels to another flower, it transfers pollen to ________, helping the plant to reproduce.
  40. Science

    2. According to the continental drift theory, which of the following land regions should show the greatest similarities in fossil types? (1 point) A) east coast of South America and west coast of Africa B) east coast of South and west coast of South
  41. 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
  42. Science

    over time a particular plant has developed a larger stem. Which of the following is a possible advantage of having longer stamen? A) a longer stem could ensure that an insect brushes against another and picks up pollen**** B) a longer stem could ensure
  43. Calculus

    (Bees collecting pollen and nectar - Optimization) Many bees collect both pollen and nectar. Pollen is used for protein, and nectar is used for energy. Suppose the amount of nectar harvested during t seconds on a flower is: F(t)=t/(1+t) and that the amount
  44. Science

    Which kind of pollution is illustrated by a pipe gushing polluted water into a river? A. Point source B. Nonpoint source C. Carbon source. D. Resource source
  45. science (any tutor)

    Which kind of pollution is illustrated by a pipe gushing polluted water into a river? A. Point source*** B. Nonpoint source C. Carbon source D. Resource source
  46. Science

    12. How do the cherries on a cherry tree help the plant reproduce? A. Cherries develop into seeds, which are young, undeveloped plants. B. Animals eat the cherries, which helps disperse the plant’s seeds. C. Pollen inside the cherries fertilizes ovules,
  47. Biology

    If a protein's primary structure is predetermined or directed by a "source." what might this "source" be?
  48. Business

    Suppose you are an administrator at the Environmental Protection Agency. It has been reported that a plant in a small town is in violation of the environmental laws. If you enforce the laws’ requirements, the plant will be forced to shut down. The plant
  49. English

    I am not sure how to answer these questions because the source that I am using is a government one. bls. gov ooh (altered so I can submit my question.) I thank you for your help. Directions: Answer the following questions using the source that you were
  50. Math

    The figure shows an existing pipeline passing through two points. Plant WW is in existence at the point (4, 14). A new plant MM, is to be located on the Y-axis at a point such that the pipeline that will be constructed to connect Plant MM to the existing
  51. biology

    A plant is placed near a window. Instead of growing straight up, the plant grows to the side. What is this plant demonstrating? (1 point) A)phototropism B)dormancy C)thigmotropism D)gravitropism
  52. Geography

    which of the following best describes the most important feature of swamps in Georgia drinking water source source of coal for mining home to diverse ecosystem**** location for industrial plant
  53. Biology

    1. In a plant’s stem, the vascular tissue (1 point) is always arranged in rings of vascular bundles. is continuous from the roots to the leaves.*** carriest nutrients up the stem but not down. plays a role in photosynthesis and storage. 2. Many cacti,
  54. social studies

    12. How do the cherries on a cherry tree help the plant reproduce? Cherries develop into seeds, which are young, undeveloped plants. Animals eat the cherries, which helps disperse the plant’s seeds. Pollen inside the cherries fertilizes ovules, which
  55. Physics

    The intensity of sound from a source is measured at two points along a line from the source. The points are separated by 14.7 m, the sound level is 67.10 dB at the first point and 55.68 dB at the second point. How far is the source from the first point?
  56. english

    How does text organization help an author achieve the desired purpose? (1 point) A.The text structure allows an author to avoid conveying a certain tone in the writing. B.The text structure allows an author to have a specific point of view. C.The text
  57. English

    An in-text citation includes which of the following?(1 point) the number of pages included in the source the name of the author or website the title of the source the publisher of the source My answers are a or b
  58. biology

    hi. I would like to know in reference to wind and insects moving pollen to different species of flowers at the same time, why doesn't pollen in one species fertilize egg of a second species thus forming hybrids?
  59. PLS HELP!

    Which of the following is characteristic of all seed plants? 1. They have seeds enclosed and protected in fruits. 2. They do not have alternation of generations in their life cycle. 3. The male gametophyte is reduced to a structure called a pollen grain.
  60. Science

    1. Why are lysosomes important to the heal of cells? They break down worn-out cell parts that are no longer needed. 2. Which of the following organelles provide structure and rigidity to a plant cell? Cell wall. 3. What would happen to a plant if the
  61. What's a Nine-Point Plot Structure?

    I'm doing a summer reading assignment on 'A Midsummer Night's Dream', and one of the questions says to use a nine point plot structure to outline the action in this play. My question is: WHAT THE HECK IS A NINE-POINT PLOT STRUCTURE? (And if any of you do
  62. physics

    An electronic point source emits sound isotropically at a frequency of 3000 Hz and a power of 34 watts. A small microphone has an area of 0.75 cm2 and is located 158 meters from the point source. a) What is the sound intensity at the microphone ? To find
  63. science

    Which population increases the amount of soil nutrients available to plants? A) squirrels that bury nuts in the ground B) flowers that turn to follow the sun as it moves across the sky C) bees that help spread pollen from one plant to another D) fungi that
  64. science help asap!!!

    Hi, can someone check my answers asap!!? i am on a deadline!! 1. What doe the notation TT mean to geneticists? (1 point) two dominant alleles heterozygous alleles at least one dominant allele one dominant and one recessive allele 2. An organisms genotype
  65. Algebra

    1.Write an equation in point-slope form for the line through the given point with the given slope. (-10,-6);m=-5/8 A.y-6=-5/8(x-10) B.y-6=-5/8 (x+10)*** C.y+6=-5/8(x+10) D.y+10=-5/8(x+6) 2.The table shows the height of a plant as it grows. Which equation
  66. Biology

    I am doing a chart on function and structure and i am stumped by this question Modified cell products must arrive to specific docking sites—where they are necessary— What structure tells the vacuole to dock where it needs to? - Would this be the
  67. Reactor Physics

    There is an infinite non-multiplying medium with diffusion length 3 cm and diffusion coefficient 1 cm. There are 3 point sources of neutrons on the x-y plane: „h Source S1 = 108 s-1 at (x, y) = (2 cm, 0) „h Source S2 = 2*108 s-1 at (x, y) = (0, 2 cm)
  68. 3 physics question please help quick

    Two point charges of opposite sign are brought close together. Which statement best describes the field lines of the combined point charges? (Points : 1) The field lines from the positive charge point toward the negative charge. The field lines from the
  69. Health

    An organelle is A. the smallest “living” structure in the body. B. a specialized body part composed of tissues. C. a structure in the cytoplasm. D. any complex living being, plant or animal. (c) is this correct
  70. Language Arts

    What does a bibliography list? Select the two correct answers.(1 point) how long it took the author to write the text sources the author used to write the text information about sources others can use to find them all of the facts used in a specific text
  71. history

    Now, you will conduct Internet research to collect information about the Battles of Lexington and Concord. Find one primary source and one secondary source on the topic. Then, you will complete a graphic organizer that includes the following items: a
  72. history

    Now, you will conduct Internet research to collect information about the Battles of Lexington and Concord. Find one primary source and one secondary source on the topic. Then, you will complete a graphic organizer that includes the following items: a
  73. Science.

    Which abiotic factor is essential to all aquatic ecosystems except ocean hydrothermal vents, and why? Phytoplankton, because it provides a source of food salt, because it provides a source of minerals deep water, because it provides the necessary
  74. Literacy 2

    1. Which of the following question should you ask to help determine the suitability of a source? A Who is the source's audience B Can i print this source c Is this source also included in a book D who disagreed with this source Answer A
  75. physics, doppler effect

    "A source of sound of frequency f0 moves horizontally at constant speed u in the x direction at a distance h above the ground. An observer is situated on the ground at the point x=0 (the source passes over this point at t=0). Show that the signal received
  76. biology

    Why do bamboos have leaves that encircle the stem? (Is it for some kind of structure support?) Also, why are there leaves at the top of the plant on lateral branches? There is graffiti at the base of some of the bamboo shoots. Why doesn't the graffiti grow
  77. biology

    Why do bamboos have leaves that encircle the stem? (Is it for some kind of structure support?) Also, why are there leaves at the top of the plant on lateral branches? There is graffiti at the base of some of the bamboo shoots. Why doesn't the graffiti grow
  78. science

    1.Plant cells can use energy from the sun to make food. Animal cells cannot. Which organelle is responsible for this difference between plant and animal cells?(1 point) chloroplast** cell wall plasma membrane central vacuole 2.Which statement about plasma
  79. science help plzzz

    Multiple Choice 1. Which of the following images shows a living organism interacting with a biotic factor in its environment? (1 point) bird drinking water koala eating leaves plant in the Earth whale in the ocean 2. Which of the following shows the
  80. Science

    1. What is a gene?(1 point) a structure that contains many chromosomes a section of DNA that encodes a specific protein a large molecule that performs a specific function a point that joins two halves of a chromosome 2.Which structure carries genetic
  81. Cell Structures Quick Check

    Questions: 1.Why are lysosomes important to the health of cells? 2.Which of the following organelles provide structure and rigidity to a plant cell? 3.What would happen to a plant if the chloroplasts in its cells became damaged? 4.A cell sends messages to
  82. Science 7R (Lab questions)

    We did a lab today at science and for homework we have to answer questions about the Lab. I need help on 2. 12. Name two ways that a plant and animal cells differ in structure? 13. How are plant and animal cells different in function? She said that we have
  83. maths

    a plant 90cm high broke at a point but did not separate its top touches the ground of 27cm from its base find the height of the point from the ground at which the plant broke
  84. Physics

    A person is initially 8 m from a point sound source which emits energy uniformly in all direction at a constant rate. If the intensity of the source is to be halved but the sound is to be as loud as before, what distance should the person be from the
  85. Gammar Check!

    Please can someone kindly check the sentence structure and any wrong grammar. For example, Source B and C, these sources suggest that Stalin was too mad and mentally unstable to rule the country. Source C also suggests that he would not have anyone better
  86. biology honors

    Why do leaves tend to be flat.choices a.so that water can easily be absorbed and carried to the rest of the plant. B.so that sunlight can easily penetrate to the leafs photosynthetic tissues. C.so that nutrients can easily enter the plant and be be used
  87. Plant genetics

    What is a nucleosome? Describe the components and structural features of a nucleosome with examples and drawings in detail. Why understanding nucleosome structure is important. Give clear discussions with facts and references. How can you use the
  88. Physics

    A small omni directional source of noisy sound emits uniformly with a power of 40W.Determine the distance from the source for which the sound level is 90dB. Calculate also the intensity level at a point 100m from the source. (if there is no absorption)
  89. Algebra

    the table shows the height of a plant as it grows. which equation in point-slope form gives the plant's height at any time? Time)months) 2 4 6 8 Plant height (cm) 18 36 54 72 a.y+18=9(x+2) b.y-18=9x+2 c.y-18=9(x-2) d.the relationship is nonlinear
  90. Science

    Can you please help me answer just a couple questions A species of flowering plant produces vibrant blue flowers. The flowers attract both pollinators that spread the plant's pollen and herbivores that feed on the plant. An adaptation occurred through
  91. theory of evolution

    if you guys could check my answers I would be really grateful A species of flowering plant produces vibrant blue flowers. The flowers attract both pollinators that spread the plant's pollen and herbivores that feed on the plant. An adaptation occurred
  92. Biology-9th grade

    I'm not sure how to answer one of my homework questions. Is one function of the alveoli to filter out dirt and pollen before it reaches the lung and why or why not. I don't think it is because the alveoli are used to oxgenate the blood, correct. I don't
  93. writing

    Which situations is not considered plagiarism? C a)turning in someone else's work as your own (including buying, stealing, borrowing, or hiring someone to write your paper) b)copying words or ideas from someone else without giving credit c)putting a quote
  94. Science

    Sorry Ms Sue I forgot to separate them A species of flowering plant produces vibrant blue flowers. The flowers attract both pollinators that spread the plant's pollen and herbivores that feed on the plant. An adaptation occurred through several generations
  95. Algebra

    Lynn is tracking the progress of her plant’s growth. Today the plant is 5cm high. The plant grows 1.5 cm each day. Find the height of the plant after 20 days.
  96. math

    The table shows the height of a plant as it grows. What equation in point-slope form gives the plant’s height at any time? time (months) Plant Height (cm) 2 14 4 28 6 42 8 56
  97. math

    The table shows the height of a plant as it grows. What equation in point-slope form gives the plant’s height at any time? time (months) Plant Height (cm) 2 14 4 28 6 42 8 56 56
  98. Algebra

    I need so much help on this please! What is the slope of the line that passes through the pair of points (2,5) and (8,3)? A. 1/3 B. -1/3 C. 3 D. -3 What is the slope of the line? There is a graph but I can't put it on here :/ A. 0 B. 1 C. undefined D.
  99. Physics

    A point source of light is placed at the centre of the bottom of a jar having a liquid of refractive index 5/3.An opaque disc of radius 1.0 cm is placed on the liquid surface with its centre vertically above the source.What is the maximum height of the
  100. geography

    Anish is researching the history of the Olympics and finds a government report that has information he can cite in his essay. This type of source is considered A. an academic source. B. an internal source. C. a popular publication source. D. a news

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20