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Biology
Page 4
Questions (63,395)
Which cells carry nutrients from food to the rest of the cells in the body?(1 point)
A blood cells B stomach cells C nerve cells
21 answers
asked by
Bill
3,756 views
One way carbon moves from the atmosphere to the biosphere is through a process by which plants use light energy and convert it
22 answers
asked by
Jay
9,254 views
construct a energy pyramid with the food chain : an owl eats a snake the snake eats a squirrel the squirrel ate a nut.
which
4 answers
asked anonymously
334 views
which abiotic factor separates marine ecosystems from river ecosystem?
A)sunlight B)salt C)sand D)algae
10 answers
asked by
miki
2,397 views
[Please help this is my last question and I'm very confused.]
The chemical equation for photosynthesis suggests that blowing on a
7 answers
asked by
Unknown
3,666 views
What male reproductive part includes the anther and the filament? (1 point)
the stigma the petal the ovule the stamen What needs
7 answers
asked by
Drbeep
4,445 views
What cellular mechanisms causes short term changes in gene expression
5 answers
asked by
Anonymous
2,207 views
Which function do the stomata perform in photosynthesis?
Which step in photosynthesis does not need light?( A scientist performs
3 answers
asked by
Dug
835 views
Which statement is true about DNA? (1 point)
• DNA cannot be analyzed in extinct organisms. DNA sequences can be encoded to
1 answer
asked anonymously
101 views
The peripheral nervous system (select all that apply)
is made up of the brain and spinal cord. links the body to the brain and
1 answer
asked anonymously
53 views
You notice that no two cats at the pet store are exactly alike. Some have spotted fur. Some have striped fur. Some have fur of
4 answers
asked by
answers bc why not
624 views
what type of muscle is only found in one place in the body
14 answers
asked by
sue
6,178 views
1)In a food chain, with each feeding relationship, the energy transferred from one organism to another will(1 point)
a)remain
32 answers
asked by
HELP
4,270 views
A phylogenetic tree is arranged (1 point)
Responses chronologically from top to bottom. chronologically from top to bottom.
7 answers
asked by
bleheheh
990 views
Paleontologists observed changes in the sizes of black bears as their environment changed. During warmer periods between ice
4 answers
asked by
rstaats88
457 views
Living things with traits that are a good fit to their environment (1 point) A. are less common in many ecosystems. B. are more
7 answers
asked by
Katsuki bakugou
1,805 views
A quick, automatic response to something in the environment is called:
A. A synapse B. A seizure C. A reflex*** D. A refusal
7 answers
asked by
IsMyAnswerCorrect
3,179 views
Biology Unit 7 Lesson 10 Natural Selection Practice Answers
1. What is the definition of adaptive radiation? Answer - when an
5 answers
asked by
No Name
1,394 views
Individuals whose characteristics are well-suited to their environment survive. Individuals whose characteristics ar not
5 answers
asked by
Shreya
1,542 views
Which characteristic is common to a starfish and snail?(1 point)
Responses both are echinoderms both are echinoderms both are the
4 answers
asked by
Addrian
192 views
Aside from killing native species, what other negative issue might an invasive species present?
a They might introduce other
3 answers
asked by
HeretoHelp
321 views
A student investigated the effect of root space on plant growth. The student grew two groups of plants of the same variety. Both
1 answer
asked by
TEEZY
255 views
In peppered moth populations, light and dark moths are selected for in different environments. Which type of selection is this,
1 answer
asked anonymously
81 views
What makes the kingdom Protista unique?(1 point)
Responses Protists do not share a common ancestor. Protists do not share a
2 answers
asked by
cv
65 views
Which statement is correct about a bottleneck event? (1 point)
A bottleneck event decreases the gene pool of a population. A
20 answers
asked by
space boy !!
6,615 views
I need help with Classification Unit Test 9th grade semester B the first question is ( Bords are uniquely classified from other
38 answers
asked by
Angel of God
2,168 views
In studying humans, whales, and horses, which of the following set of similarities would be evidence for the most recent common
6 answers
asked by
Tomboy
1,197 views
i need help with theLesson 19: Biodiversity Portfolio
Science 6 B Unit 6: Biodiversity
12 answers
asked by
PLZ HELP ME
1,464 views
A biologist studied the populations of white-sided jackrabbits and black-tailed jackrabbits over a 5-year period. He modeled the
5 answers
asked by
im the highest in the room
2,872 views
In an ecosystem, there are two color varieties within a species of toads: brown and green.
Over 50 years, the proportion of the
1 answer
asked by
SQU1D_K1DZ
68 views
Question 4
Three different bird species are represented by the letters R, S, and T. Species S and T show similar coloration. The
1 answer
asked anonymously
61 views
What is most likely to happen if predators are introduced into an ecosystem with no known predators
1 answer
asked anonymously
43 views
Why do organisms need to obtain energy via cellular respiration?(1 point)
A.to grow and reproduce B.to perform glycolysis C.to
12 answers
asked by
cat
4,952 views
What factors caused the correlation between the reduction in skin pigmentation in humans and migration of human populations away
4 answers
asked by
lalala
288 views
Bacteria and humans are similar in that they:
A. produce energy B. are unicellular C. grow and reproduce D. are multicellular
5 answers
asked by
crunchyROLL
528 views
Modeling Sexual Reproduction Quick Check
Pleas help quick
20 answers
asked by
HELP
4,610 views
Vertebrates include fish, amphibians, reptiles, birds, and mammals. Analyze the common characteristics of reptiles and explain
10 answers
asked by
Bo
823 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment cannot
4 answers
asked by
jamalhunter778
592 views
Are chlorplasts necessary for the reduction of DCPIP? why or why not?
and is light necessary for the reduction of DCPIP? why or
4 answers
asked by
Lena
731 views
In rabbits, black fur is dominant to white fur. As a rabbit breeder, you crossed a BB male with a Bb female, please complete the
1 answer
asked by
jhgfd
227 views
A population of birds brightly colored males, and very dull male survive the best which type of selection is this and what is
1 answer
asked by
Me
59 views
Using the key above, which of the following is Geospiza?
(1 point) Responses Bird Y Bird Y Bird Z Bird Z Bird X Bird X Bird W
1 answer
asked anonymously
102 views
Question 2
The diagram shows an animal cladogram. Which table correctly matches the features to the letters labeled on the
1 answer
asked anonymously
70 views
According to Lynn Margulis's theory of endosymbiosis, bacteria entered large cells either as parasites or as undigested prey as
1 answer
asked anonymously
60 views
There are approximately 200 species of mice that live all over the world. Deer mice are a particular species of mice that prefer
1 answer
asked by
shu! u9
46 views
What is the original function of efflux pumps?(1 point)
to pump heavy metals out of bacterial cells to pump heavy metals into
1 answer
asked anonymously
38 views
Which statement best describes the purpose of the eye?(1 point)
The eye lets in varying amounts of light. The eye sends images to
12 answers
asked by
(<>_<>)
3,573 views
What is the lowest level of taxonomic classification (i.e., the narrowest)?(1 point)
species class genus order
10 answers
asked by
Random
526 views
One reason animal cells don't need a central vacuole is because they often have smaller vacuoles for storage. What is another
53 answers
asked by
Serenity Sutton (Nity :D)
10,960 views
A bacteria population is currently exactly one million and increasing at a linear rate of 15 per second. What will the
4 answers
asked by
james
3,671 views
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