The Alveolar macrophages, Cilia and the mucus layer
Shark Respiration would be an example of Hypothesis for goldfish respiration
Answer:
Fertilization-the action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote.
Explanation:
This means that the answer is The fusion to two cells to form one single cell known as the zygote