Answer:
to cross the plasma membrane.
Explanation:
Two classes of proteins that mediate facilitated diffusion are generally distinguished: carrier proteins and channel proteins.
Answer and Explanation:
Oxygen has 8 plus-charged protons. The number of minus-charged electrons is 8 electrons. Atoms have equal number of protons as electrons. However, protons are found in the nucleus of an atom and electrons in the outermost shells in constant motion.
Yes because the plant's pollination would decrease
The ferns habitat I'm positive this is the correct answer.
Answer:
when it erodes it change its shape
Explanation:
