The answer is I, evolutionary phylogeny; It is based on the phylogeny of organisms which is determines the similarities and differences in their physical or genetic characteristics. A phylogenetic tree or evolutionary tree is used which shows the inferred evolutionary relationships among various biological species or other entities.
Answer:
Emphysema
Explanation:
This a disease in which the inner wall of the lungs damaged. Alveoli are present in the innermost part of the lung they get damage and large spaces form in the lung because of alveoli burst. Which decreases the surface area of lung and exchanges of gases damage due to this issue. This causes shortness of breath and great difficulty in breathing.
Answer:
Hormones are able to travel the body but only affect certain cells because only those target cells have receptors for that particular hormone. Some hormones bind to receptors on the surface of target cells. Others enter the cells and bind to receptors in the cytoplasm or nucleus.
