Answer:
a
Explanation:
dna is made up of the four nitrogenous bases, and every living creature has dna.
D. which is also known as osmosis a form of facilitated diffusion (doesn't require energy)
<span>The correct answer to this question is a line graph. If Rob needs to create a graph that is able to display the combination of two different values - in this case, level to which the salt has dissolved and time taken - and he needs to have more than one result included, then a line graph is the way to present this.</span>
They will eventually become extinct as well. This is because they will have nothing to eat.