Would it be predators? Because predators can catch weaker older deer easier than younger healthier ones.
The red dot is filled. The other red dot is filled because
Organisms are the biotic parts of an ecosystem.
Answer:
At the “center” of each amino acid is a carbon called the α carbon and attached to it are four groups - a hydrogen, an α- carboxyl group, an α-amine group, and an R-group, sometimes referred to as a side chain.
Explanation:
2) Cross-fertilization makes for more variation in the traits of plants, giving them immunities and resistances to weather, pests, and disease.