What allows membranes to be permeable to small ions? A Option A: small ions can pass directly through a lipid bilayer B Option B: ion channels C Option C: G-proteins D Option D: aquaporins

A chemical indicator called phenol red is typically used in microbiology labs. at ph 8, it appears fuchsia; at neutral, it appears red; and at ph 6, it is yellow.

What is the function of nucleic acids in living things?

Which factor is important in making it possible to cool yourself by sweating? think carefully! which factor is important in making it possible to cool yourself by sweating? think carefully! (a) molecules collide with varied angles and speeds.

Which of the following statements best explains why offspring produced by sexual reproduction often look similar to, but not exactly the same as, their parents? A. The offspring have genetic material from both the mother and the father. B.

Fellowship training gives a physician further specialization skills within his chosen field of medicine. true

How many protons and neutrons does sulfur-35 have?

What is the smallest, most basic unit of life?

if a strong odour smell continuously for sometime, the sensation of smell of that substance weaken ... why?

Which body systems regulate blood sugar level to maintain homeostatis

Two Differences between plant cells and animal cells