C it contains only yellow and blue
F. Clouds and Carbon dioxide. Because CO2 absorbed by trees and clouds gives water to the trees and plants.
Answer:
Killer T cells release enzymes that help destroy invading foreign matter (antigens), Helper T cells, on the other hand, stimulate another type of lymphocyte known as B cells. B cells produce antibody, which is a protein made in response to a specific antigen.
Answer:
asking about subjective matters, addressing a gap in knowledge, and already having fully confirmed explanations
Explanation:
That would be skeletal muscle, which is also a voluntary muscle.
