In the light reactions, H2O goes in, and O2 goes out.
Answer:
The nervous system and the endocrine system are both necessary to maintain homeostasis and keep the human body alive.
Answer:
Macrophages
Explanation:
Macrophages can be defined as a phagocytic leukocyte that can engulf a foreign bacterium.
They are cells found in the immune system as mobile white blood cells that are usually develop in response to a dead or damaged cells and even in cases of an infection.
Yes just like a snake the shed their skin to grow like a outer shell