Answer:
A
Explanation:
your stomach moves the food through the intestines by contracting itself and pushing the food through your stomach
Answer:
to derive energy from the sun
Answer:
<em>Basically enzymes are biological catalysts. They speed up chemical reactions. Enzymes are required mostly of the chemical reactions that happen in organisms . These reactions happen in the breakdown of chemical molecules. That is what we see in our digestive system .</em>
Explanation:
B.) Adenine because Dictated by specific hydrogen bonding patterns, Watson-Crick base pairs (guanine-cytosine and adenine-thymine) allow the DNA helix to maintain a regular helical structure that is subtly dependent on its nucleotide sequence.
Hope This Helps! Have A Nice Day!!
Carbohydrates, proteins, and fats.
