Answer:
A) A process that moves molecules from high concentration to low concentration.
Answer:
<h2>C. To date rock layers</h2>
Explanation:
<em>They can help determine the relative age of rock layers</em>.
<u>Plasma</u><u> membrane</u> is an example of a structure that is found in both prokaryotes and eukaryotes
Another of of structure which is common to both prokaryotes and eukaryotes is <u>cell wall</u>
Feeling pain, hunger, thirst, sleepiness, and being aware of our thoughts and emotions are all examples of Internal stimuli.
