. How can evolutionary relationships among organisms be determined by comparing embryonic development?

A. Embryos of fish and mammals share no similarities.

B. Embryos retrace their ancestral stages during embryonic development.

C. Embryos of more closely related organisms show greater similarities in development.

D. Embryos that develop inside eggs lack similarities to placental mammals.

Describe how alleles and genes are related

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

What is the name of the type of cell division that occurs in the prokaryotic cell cycle