Answer:
B.
Explanation:
The role of light in photosynthesis provides energy for sugar to be created!
The medulla oblongata is a primary respiratory control center. It’s main function is to send signals to the muscle that controls respiration to cause breathing to occur. There are two regions in the medulla that control respiration the ventral respiratory group stimulates expiratory movement.
Answer:
No harm upon ecosystems or the environment, prevention of any harmful contributions to air, water and land pollution.
A species is the smallest CLASSIFICATION level, then genus, family, order, class, phylum, and kingdom. Kingdoms are the most generalized and basic.