Answer:
A. Multiple allele because a trait is controlled by three different genes
Explanation:
Multiple allele because a trait is controlled by three different genes
polygenic because the offspring have alleles from both parents
multiple allele because the offspring have alleles from both parents
polygenic because a trait is controlled by three different genes

velocity is a vector so it has a magnitude and direction so the answer would be B
The abiotic environment consists of non-living things. So, rocks, temperature and water are part of the abiotic environment.
I think it’s A. hope this helps
Answer:
Increased pollution I think is the right answer