There is no variation, every individual in the population has the allele for the trait.
D.)Copper is not a fossil fuel.
Answer:
earth is called as living planet because it has water , good atmosphere , favourable climate conditions and suitable to live plants and animals also it has protective equipments like ozone layer and magnetic field and natural cycles like water cycles , nitrogen cycles, etc.
Explanation:
Answer:
a. both reactions rely on chemical energy
Explanation: