Water soluble molecules often enter or exit a cell in what process?
a.
osmosis
c.
facilitated diffusion
b.
simple diffusion
d.
active transport

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Me with these questions if you’re it sure don’t answer

Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz