Answer:
Alleles
Explanation:
In diploid organism, genes occur in pairs on chromosomes and such pairs are referred to as allelic pairs. An allele is an alternative form of the same gene that controls the development of a pair of contrasting genes. The genetic constitution of an organism is known as genotype while its phenotype refers to a set of observable characteristics of an organism which are an expression of an individual genotype.
Answer:
Warm water can be found near the equator because it is a warm tropical environment and near volcanoes.
Explanation:
hope that helped :)
B) The atria only recieve blood and the Ventricles have to pump the blood
