The spinal cord is the primary means for transmitting messages between the brain and the rest of the body.
<span>The nitrogenous base pairs, which are linked by hydrogen bonds that also hold the strands together, are between this backbone. However, the nitrogenous bases, which are adenine, thymine, cytosine and guanine, pair up so that cytosine only pairs with guanine and adenine links up with thymine.</span>
Exercise is a subset of physical fitness.
Answer:
A. Individuals and families ended up polluting more than factories
Explanation:
The correct answer is B. Natural selection occurs through generations and is in which organisms best suited to their environment survive.
