Answer:
A
Explanation:
Channel and carrier proteins are both considered facilitated diffusion. We also know that materials do not like to go against the concentration gradient so we can eliminate B.
Active transport, which occurs at the expense of energy.
Answer:
Which best describes the law of independent assortment?
Alleles of a trait separate independently when gametes form.
Explanation:
Answer:
Binding the rna polymerase to the promoter sequence