B the origin of new matter in the steady state theory???
Answer:
<em>In biochemistry and pharmacology, receptors are chemical structures, composed of protein, that receive and transduce signals that may be integrated into biological systems</em>
Hunting IS NOT a form of artificial selection because it is not a form of breeding. Artificial selection refers to the intentional breeding of plants or animals. An example would be a thoroughbred racehorses, because they were selectively bred.
Answer:I'm almost sure it's b or d hope this helped
Explanation:
Answer:
compound can be broken down into smaller compound or their basic element by chemical change
