The cell membrane is selectively permeable, allowing only certain substances to pass through. Passive transport is a way that small molecules or ions move across the cell membrane without input of energy by the cell. The three main kinds of passive transport are diffusion, osmosis, and facilitated diffusion.
Answer:
* Scientists use genes to explain why evolution happens.
I'm gonna say D is the answer.
Answer:
Possible Gametes: FG, Fg, FG, Fg
Explanation:
FFGg
F->G
F->g
F->G
F->g
DNA is unzipped by helicase at the origin of replication. There are several origins of replications in eukaryotic DNA replication, while only one in prokaryotic replication.
