You are true. <span>Cells in plant leaves that open and close to maintain homeostasis are stomata.</span>
After Louis XVI was executed, Maximilien Robespierre led the Committee of Public Safety in carrying out what became known as the <span>Reign of Terror.</span>
Answer:
B
Explanation:
process of elimination. The other ones were wrong tbh. Also, in natural selection genetic variation/mutations are a HUGE FACTOR according to darwins 3 principles of evolution.
The correct answer is:
Nucleus
Prokaryotic cells do not contain <u>a nucleus</u>.
Answer:
The blood brain barrier blocks chemicals from entering brain tissue.
Explanation:
