How does fertilization explain the need to have half the number of chromosomes in sex cells (gametes)?

The term equestrian relates to which animal? bulls cows horses pigs

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.