Answer:
<h2>A. an increase in biodiversity throughout the community... </h2>
The answer you are looking for is chitin.
According to a page that I found with info on the subject,
"All arthropods have bodies divided into segments and covered with a hard EXOSKELETON. This tough casing is made of a protein called chitin, which is also found in human fingernails."
https://www.factmonster.com/dk/encyclopedia/nature/arthropods
Welcome to Brainly!
Answer: True Because the segregation of alleles into gametes can be influenced by gene linkage
A for the first one and D for the second