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Biology
Page 7
Questions (63,348)
Why are the gene pools of small populations reduced compared to those of larger populations? (1 point)
Item • bottleneck events
1 answer
asked anonymously
62 views
Which animal is a vertebrate? (1 point)
1 answer
asked by
Blackboyjoy
95 views
How does DNA analysis help scientists better understand evolution?(1 point)
A) It helps chart changes in amino acid sequences
1 answer
asked by
o
70 views
What aspect of an organism makes it an invasive species?(1 point) Responses It has no predators in the new ecosystem. It has no
1 answer
asked anonymously
59 views
Which ecosystem is least adaptable for growing crops ?(1point)
1 answer
asked anonymously
60 views
How are Burmese pythons and whooping cranes similar?(1 point) Responses Both species became top predators in their new
1 answer
asked by
unknown SSSSSSS
60 views
Why is the cheetah gene pool small today? (1 point)
Responses lack of advantageous traits lack of advantageous traits multiple
1 answer
asked anonymously
65 views
What is the difference between an introduced and an invasive species?(1 point)
Responses An introduced species is new to the
1 answer
asked by
jk is my love
51 views
In an ecosystem with low biodiversity, the removal of a species will (1 point)
Responses species will take its place. not affect
1 answer
asked by
Emuló~
60 views
Imagine you are a systematist who has discovered an unfamiliar animal. Which of the following observations about the animal will
1 answer
asked by
Tom Clancy
46 views
Question 2
The table shows some physical characteristics of four different animals. Animal Characteristics Animal fur legs lungs
1 answer
asked anonymously
42 views
Over time, the variation that gives an advantage(1 point)
Responses becomes more common in the population. becomes more common in
1 answer
asked anonymously
43 views
Natural selection is a common mechanism for proposing how evolution occurs. Which statements describe how natural selection
1 answer
asked anonymously
42 views
Humans, mice, and giraffes have seven vertebrae in their necks. What can scientists conclude from this observation? (1 point)
1 answer
asked anonymously
58 views
Compare the adaptation rate of humans to moths.(1 point)
Responses Humans adapt faster than moths due to moths' shorter
1 answer
asked anonymously
58 views
Specialization can be both limiting and beneficial. How would a plant species benefit from a pollinator that only visits the
12 answers
asked by
/\_/\
4,292 views
If the litter resulting from the mating of two short-tailed cats contains three kittens without tails, two with long tails, and
5 answers
asked by
Sam
9,561 views
Select the correct format for the scientific name of the domestic cat.(1 point)
Responses felis Catus felis Catus Felis catus
100 answers
asked by
SSD___LaoGao
390 views
A plant is placed near a window. Instead of growing straight up, the plant grows to the side. What is this plant demonstrating?
17 answers
asked by
reeee
5,468 views
It is the unit 7 lesson 3 inputs and outputs of mitosis quick check
Skin cells (1 point ) have terminally differentiated become
10 answers
asked by
Kansas
5,718 views
A scientist sets up terrariums in a laboratory and observes the growth of lizards in each terrarium. Which of the following
7 answers
asked by
meep
3,128 views
If the proteins making up a gene were changed or mutated, what impact would this likely have on an organism?(1 point)
A trait of
7 answers
asked by
Mary
4,247 views
In three to five sentences, describe both asexual and sexual reproduction.
5 answers
asked by
Neo
3,737 views
A person touches a stove, withdraws his or her hand, and then yells. Why does the yelling occur after the hand is withdrawn?
5 answers
asked by
Rogers
5,603 views
In this study, a scientist designed an experiment to test plant growth. The plants were planted in identical pots with the same
4 answers
asked by
Hayden
1,656 views
Evaluate the statement " A shift to sporophyte dominance is an adaptation of plants to life on land" by referring to mosses,
2 answers
asked by
Bonia
163 views
Imagine a large tree in a rainforest. Which of the following is true about it?(1 point)
Responses If the species of this tree
1 answer
asked by
Drake
104 views
Students are conducting an experiment to determine if the amount of sunlight affects the size of clover leaves. They plant
13 answers
asked by
Hello bello jello!!
2,545 views
A pioneer species(1 point)
5 answers
asked by
bob
1,396 views
Plllzzz Help,
Mitosis and Meiosis quiz 1. Skin Cells? a)continually replicate. b)become quiescent quickly c)become senescent
7 answers
asked by
SH
6,668 views
What is moss classified as?
3 answers
asked by
MrDemon
437 views
An eye doctor shines a bright light into a patient's eye. In one sentences, explain how the patient's brain perceives the bright
3 answers
asked by
Please help me
288 views
The Northern Pacific seastar is a particularly successful invasive species. Which of the following explains why it is so
5 answers
asked by
connexus
500 views
How are leaf cells and root cells different?
A. Leaf cells have nuclei, but root cells do not. B. Leaf cells have chloroplasts,
18 answers
asked by
Lemnn
9,024 views
How are muscle cells and bone cells similar?
please help me, i think it might be Both make it possible for you to respond to your
5 answers
asked by
meep
2,673 views
what are the answer for
Natural Selection Unit Test Science 8 A / Natural Selection there are 23 question
16 answers
asked by
Terry
4,496 views
HELP ME PLEASE!!!!!!!!!!!!
A bee will pollinate a flower if it move pollen from........ A.the filament to the style B.the anther
7 answers
asked by
Panda#1
2,801 views
What is the name for one half of a chromosome?(1 point)
Protein Gene Chromatid Centromere (10 questions total) Please help I
7 answers
asked by
Cash
4,047 views
Which option can be a vector for a disease?(1 point)
parasite bacterium insect virus
11 answers
asked by
Shooshoo
1,414 views
The main process of excretion takes place in the
-stomach -kidneys -liver -small intestine I think it's the kidneys, because the
29 answers
asked by
Anonymous
9,034 views
{Biodiversity Unit Test ─> Unit 4 - Lesson 23}
PLEASE HELP I NEED THIS NOW!!
6 answers
asked by
٩(*❛⊰❛)~❤ (;´༎ຶД༎ຶ`)
1,373 views
feeling generous so the answers for population and ecosystems unit test are
1. Bird A survives; both birds B and C die. 2.
11 answers
asked by
no
1,080 views
what are the 3 other names by which animal proteins are called?
10 answers
asked by
Danielle
4,202 views
True or False
Mechanical digestion is the process by which food is broken down and torn apart.
5 answers
asked by
Slim Shady
2,221 views
What relationship exists between changes in the environment and variations?(1 point)
Responses Changes in the environment can act
4 answers
asked by
no name
291 views
Photosynthesis cycles matter and energy in many environments. Explain how chemosynthesis cycles matter and energy in extreme
10 answers
asked by
Elijah
8,210 views
A population of 500 E. coli bacteria doubles every 15 minutes. Use this information to find an expression for this population
7 answers
asked by
Vanessa
4,251 views
Name three characteristics of mitochondria and chloroplasts that support the endosymbiotic hypothesis of eukaryotic evolution?
4 answers
asked by
brooke
3,269 views
Which situation is an example of interspecific competition?(1 point)
A) alligators hunting fish B) maple tree seedlings competing
1 answer
asked by
help
128 views
Which step in photosynthesis does not need light?(1 point)
Responses Water splits into hydrogen and oxygen. Water splits into
3 answers
asked by
h
119 views
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