Plz !
which statement is correct about the growth and development of vertebrates?

a. the larva will undergo many changes after leaving its cocoon.
b. a fertilized egg will undergo many changes and become an embryo.
c. the pupa will undergo many changes within a cocoon.
d. the gamete will undergo many changes after the egg is fertilized.

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

1. which of the following transport mechanisms utilizes energy? a. osmosis b. diffusion c. facilitated diffusion d. endocytosis