Answer:
provide protection against pathogens
Explanation:
Cell membrane, Organells, flagella
The Metric System units are milliliters and liters<span>. </span>
The pupils will constrict (or get smaller) to let less light in.
Answer:
The oxygen cycle is closely linked to the carbon cycle and the water cycle (see hydrological cycle). ... Carbon dioxide enters the carbon cycle or is taken up by plants for photosynthesis. During photosynthesis oxygen is evolved by the chemical splitting of water and returned to the atmosphere
Explanation:
