Cell, and gas are for sure made up of atoms so it’s either heat or a solid
Answer:
Environmental factors such as diet, temperature, oxygen levels, humidity, light cycles, and the presence of mutagens can all impact which of an animal's genes are expressed, which ultimately affects the animal's phenotype.
Explanation:
Answer:
A couple of examples
<u>amylase</u>: break down starch into sugar.
<u>protease</u>: break down proteins into amino acids.
<u>lipase</u>: break down lipids (fats and oils) into fatty acids and glycerol.
Coal is considered a non renewable source because the earth cannot replenish it.