Answer:Amniotic eggs have a membrane called the amnion. The amnion is a fluid-filled sac where the embryo develops. The fluid in the sac keeps the embryo moist.
Answer:
air and water environments
Explanation:
Answer:
Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.
Explanation:
Answer:
Human females are thought to be born with all the primary gametes they will ever have.
Explanation:
In Women, since they born, the number of primary gametes will be the same for the rest of her life. The gametes are going to be steady for the first years of life of the woman. When she enters in adolescence and the primary sexual characteristics appear due to an hormonal rearrange, the gametes also change and enter to its maturity phase.