Asperm fertilized an egg. which two structures will the fertilized egg contact?
a) ovary and fallopian tubes
b) fallopian tubes and uterus
c) uterus and cervix
d) cervix and ovary

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?

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient