Answer:carbon can be form naturally or artificially, both give energy by giving heat power.
Explanation:
Answer: What are these for?
Explanation:
The answer would be A. thick filaments!
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.
