Diffusion is across a semi-permeable membrane. The larger the membrane, the longer the diffusion takes
There is no picture of the bird.
Answer:
C
Explanation:
A water molecule the the combination of 1 oxygen atom and 2 hydrogen atoms hence option C is untrue
Answer:
A. phagocytosis and marker protein
Explanation:
Answer:
a
a process that selects variations to help with survi al and that spreads the variation to more offspring
Explanation:
the weak don't survive the strong thrive