9.) What is active transport? a.) Movement of molecules across a semipermeable membrane against a concentration
gradient with a protein.
b.) Movement of water across a semipermeable membrane.
c.) Movement of ions from a high to low concentration gradient.
d.) Diffusion of molecules,

A. movement of molecules across a semipermeable membrane against a concentration gradient with a protein

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.