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Burka [1]
2 years ago
9

3. Humans, rabbits, and zebras all have an appendix, an extra piece in their digestive system, although in human is much smaller

.
A. What type of evidence of evolution is this? ______________________
B. Why is this evidence of evolution
Biology
1 answer:
dedylja [7]2 years ago
4 0

Answer:

i-

Explanation:

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When a nutrient moves freely across the cell membrane from an area of higher nutrient concentration into an absorptive cell wher
kipiarov [429]

Answer: diffusion

Explanation:

Diffusion is the over all movement of molecules from one region where it is in high concentration to another another region where it is in lower concentration.

This movement continues until the concentration of both regions are equal. Smaller non polar molecules are able to diffuse through the lipid bilayer of the membrane .

Movement through the membrane is dependent on the concentration gradient, that is the difference in concentration between the two areas.

It is also dependent on the size of the molecule

5 0
3 years ago
What is the second step of protein synthesis called?
frutty [35]

Answer:

translation

Explanation:

Translation takes place at a ribosome in the cytoplasm. During translation, the genetic code in mRNA is read to make a protein.

3 0
3 years ago
Which is a difference between plant populations in primary succession and secondary succession?
zalisa [80]

Answer:

C.  Pioneer species in primary succession only grow in aquatic environments, while pioneer species in secondary succession only grow on land.

Hope I Helped

6 0
3 years ago
Which statement explains the difference between multiple alleles and polygenic inheritance?
sergeinik [125]

Answer:

B.  Multiple allele means more than two forms of the same gene in the population and polygenic inheritance means more than one gene contributes to the phenotype of a trait.

Explanation:

  • Multiple alleles are an alternative form of allies and can occupy the same gene ad only two of them can be found in the same organism. Such as the ABO blood group.  
  • A polygenic or a multiple gene inheritance is a hypothetical gene that s often difficult to characterize and traits control a multiple of genetic loci, they are relatively small and interchangeable.
6 0
2 years ago
When one organism benefits by harming another, the relationship is referred to as:
Anastaziya [24]
It is referred as <span>parasitism</span>
6 0
2 years ago
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