Which of the following is not a mechanism for biological evolution?
a. mutation
b. genetic drift
c. inheritance of acquired characteristic
d. natural selection

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

you should wear a lead protective shield when having teeth x-rays

hope i

-lavira : )

answer; synapse;