Answer:
B
Explanation:
Molecules move across the plasma/cell membrane through diffusion. ... A plant wanting to get those ions will need to use energy, and usually enzymes are needed to carry those nutrients through the membrane and into the plant.Or they tend to move to place with higher concentration
Probably C. Because it says that it’s a part of the nervous system
Answer:
transfer RNA (ribonucleic acid)
Explanation:
Answer: it affects the discovery of a vaccine for It because it is observed then a question is asked, then they try making a cure, and then they try it out, and if it doesn’t work then they record data and do it again, then they share their findings.
I tried my best.... sorry if I got nothing right. Also I’m not in High School
Explanation: