Q1: The answer is seasonal changes.
Q3: The answer is sodium.
Q4: Not sure, sorry.
Q5: And then I think it is A for this one, but I am not sure.
Answer: They compare the number of mutations to determine how long ago species separated and evolved.
You're welcome!
Answer:
c - having controlled experiments within ethical limits.
Explanation:
A tissue that appears to have long fibers that appear striated, with the nuclei are pushed off to the side of the fibers is a Skeletal muscle.
The cells of a Skeletal muscle are large,long and <span>cylindrical</span>
<span>and appear striated (banded)
They are also attached to bones</span>
Monosaccharides<span> (e.g. glucose) and disaccharides (e.g. sucrose) are relatively small molecules. They are often called sugars. Other carbohydrate molecules are very large (polysaccharides such as </span>starch<span> and cellulose).</span>
