reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population.
Answer:
From smallest to largest:
Capillaries, alveoli, bronchi. bronchioles, trachea, pharynx, nasal cavity.
Answer:
An explanation inspires new questions and the process of making new observations.
Explanation:
Biogenesis, the fir tree began life when fertilization occurred to produce a singlee cell.