The pulmonary structures refers to the organs of the body that are involved in the breathing process. These include the nostril, the oral cavity, the trachea, the two lungs, etc. Humans take oxygen from the environment to facilitate the respiratory process, at the same time they release carbon dioxide to the environment using the pulmonary structures.
Answer:
parasitism
Explanation:
In parasitism, one species(host) is harmed and another species(parasite) is benefitted.
Answer:
1 - hh
2 - Hh or HH
3 - The punnet square will show all possible outcomes of the offspring produced by the parents
4 - The parents may not be purebred
Xylem are tubes in the stem that transport water and minerals upward, from the roots to the leaves. Phloem are tubes in the stem that move food made in the leaves to other parts of the plant. ... Chlorophyll is a pigment that helps plants use energy from the sun to produce sugars.