D. Proteins are composed of amino acids and determines all the structures and functions of the organism.
Answer:
I believe the answer is B
Restriction enzymes<span>, also known as </span>restriction endonucleases<span>, are </span>enzymes<span> that cut a DNA molecule at a particular place. They are essential tools for recombinant DNA technology. The </span>enzyme<span> "scans" a DNA molecule, looking for a particular sequence, usually of four to six nucleotides.</span>
Answer:
4) to aid in the transmission of an impulse, neurotransmitters are secreted into a synapse
Answer:
the younger rock is on the top because that is where the newer rocks form the older rock is on the bottom
Explanation: