Endocytosis is an energy-using process. The answer is A.
Carbon shares 4 electrons to complete its valence shell
Answer:
Yes, meteorology could be useful when studying other planets such as Mercury and Mars; atmospheric science has been extended to the field of planetary science and the study of the atmospheres of the planets of the solar system.
Answer:
Probably A.
Explanation:
The reticular formation can be said to be a network of nuclei in the brainstem that wakes or alert us to a sharp reaction or occurence at a particular time.
photosynthesis as a whole takes place in the organelle called chloroplast but light reaction takes place in the chloroplast stroma