What factor contributes most to the sustainability of a habit?

Explanation:

Biodiversity the more plants and animals in a habitat, the greater the biomass, which is how habitats store energy. The more species their is the more they will compete to get food and survive

layer 3 is younger than layer 6.

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.