Answer: Positive or negative effects.
Explanation: Chromosomal changes is called mutation. Mutation is change or alterations in genetic constituents or chromosomes of an organisms. Not all chromosomal changes are negative or causes genetic disorder bit some have positive effects too. The negative effect causes some genetic disorders but the positive don't have negative impact on health but only the chromosomal sequence might be alter , it functions is still intact.
Answer:
xy is the answer of your question
Answer:
d adaptation
Explanation:
its an adaptation because its a change that helps the organism survive
If a species wanted to remain small in order to camouflage better!