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Biology
Page 4
Questions (62,585)
A phylogenetic tree is arranged (1 point)
Responses chronologically from top to bottom. chronologically from top to bottom.
7 answers
asked by
bleheheh
982 views
Invasive Species Quick Check
1 of 5Items Item 1 Coral and algae demonstrate mutualism, a symbiotic relationship where both
20 answers
asked by
yumeko jabami :3
5,268 views
Paleontologists observed changes in the sizes of black bears as their environment changed. During warmer periods between ice
4 answers
asked by
rstaats88
443 views
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
3,739 views
which abiotic factor separates marine ecosystems from river ecosystem?
A)sunlight B)salt C)sand D)algae
10 answers
asked by
miki
2,393 views
What cellular mechanisms causes short term changes in gene expression
5 answers
asked by
Anonymous
2,202 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
817 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
249 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
63 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
44 views
what type of muscle is only found in one place in the body
14 answers
asked by
sue
6,169 views
Hydras are animals related to coral and jellyfish. Hydras can reproduce sexually or asexually. Why would hydras avoid
22 answers
asked by
bean
7,718 views
The cell membrane is a highly selective barrier that controls the movement of substances in and out of the cell. In fact, polar
12 answers
asked by
Monique
6,616 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
3,170 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
1,383 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
2,868 views
Individuals whose characteristics are well-suited to their environment survive. Individuals whose characteristics ar not
5 answers
asked by
Shreya
1,537 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
313 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
76 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
57 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
4,938 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
284 views
Modeling Sexual Reproduction Quick Check
Pleas help quick
20 answers
asked by
HELP
4,604 views
Modeling Mutations Quick Check PLEASE HELP
1. The protein that carries oxygen in our blood is known as(1 point) hemoglobin.
19 answers
asked by
CHICKEn NuGGeT
8,823 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
2,139 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
321 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
1,187 views
Three plants are grown in the same environmental conditions with equal sunlight, water, and space to grow. One plant grew to
20 answers
asked by
kendall
3,218 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
1,796 views
True or False
Mechanical digestion is the process by which food is broken down and torn apart.
5 answers
asked by
Slim Shady
2,218 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
222 views
Aside from killing native species, what other negative issue might an invasive species present?(1 point)
Responses They might
3 answers
asked anonymously
142 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
57 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 !!
6,596 views
What is amylase? (1 point)
A. a nutrient absorbed in the small intestine B. An enzyme that breaks down food C. Acid in the
17 answers
asked by
Choklat daddy
3,179 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment cannot
4 answers
asked by
jamalhunter778
582 views
i need help with theLesson 19: Biodiversity Portfolio
Science 6 B Unit 6: Biodiversity
12 answers
asked by
PLZ HELP ME
1,439 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
727 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
179 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
86 views
Label each of the following as a correct or incorrect notation for this genus and species.(1 point)
Correct Incorrect HOMO
1 answer
asked anonymously
108 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
93 views
Label each of the following as a correct or incorrect notation for this genus and species.(1 point)
Correct Incorrect Homo
3 answers
asked anonymously
119 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
66 views
What is most likely to happen if predators are introduced into an ecosystem with no known predators
1 answer
asked anonymously
35 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
42 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
(<>_<>)
3,565 views
In one or two sentences, explain how cats and dogs, both mammals, could be classified as distinct animals. What characteristics
36 answers
asked by
TransGuyZane
2,524 views
Which one of the following statements is true?
Question 6 options: Natural selection works on variation already present in a
6 answers
asked by
katie
4,321 views
Some plants have leaves that are poisonous to some animals. Which kind of adoption is this?
Someone please help.
32 answers
asked by
Smurf
11,188 views
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