Answer:
Heterogeneous mixtures are substances not mixed together.
Explanation:
I hope that is right
Answer: they are specific in action
Explanation: The similarity between cell receptors and antibodies is that both are specific in action. They bind to their specific targets.
These targets can be determined by the shape of the receptor or the antibody. shape of a protein has a profound effect on its functions
Answer:
The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation: hydrogen bonds
The answer is: " invasive " .
_______________________________________________________
"<span>The boa constrictor in the Everglades is an example of an <u> invasive </u><u /> species that is impacting local species."
_______________________________________________________</span>