He is right, it’s A. loss of Biodiversity.
The ovaries contain the female gamete cell, called the oocytes. In non medical terms, the oocyte is called the “egg”. The ovaries are filled with follicles. Follicles are fluid-filled structures in which the oocyte (also called egg) grows to maturity.
Yes, Organisms compete for the resources they need to survive like food, air, water, space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness (diversity).