Answer:
Biotic factors are all of the living organisms within an ecosystem. These may be plants, animals, fungi, and any other living things. Abiotic factors are all of the non-living things in an ecosystem. ... Abiotic factors are especially important because they directly affect how organisms survive.
Explanation:
The answer is d.) relative dating
Answer:
gene
A gene is a functional segment of DNA that provides the genetic information necessary to build a protein. Each particular gene provides the code necessary to construct a particular protein.
Explanation:
The increase in insulin causes blood sugar levels to eventually drop several hours after we eat. Hope this helps!