The following is an example of mutualism; <span>Bacteria live in root nodules of a plant, processing nitrogen into ammonia for the plant and receiving protection and a steady food supply in return. The correct answer will be A. </span>
Evolution is a scientific theory as its ideas are supported by facts and inference
1) breathing
2) emotional stress
3) physical stress
4) vagal stimulation
5) medications
6) illness
7) diseased heart
Answer:
the answer is 4/the genotype of the circled male is XaY
Explanation:
