Answer:
A.) An organism obtains one allele for a gene of a specific trait from each parent on one chromosome.
Answer: Fertilizer that ends up in rivers and streams from lawns and other places cause Algae.
Explanation:Algae can become harmful to the environment
Answer:
There's not enough oxygen in the muscles to break down glucose and glycogen
Explanation:
Lactic acid buildup occurs when there's not enough oxygen in the muscles to break down glucose and glycogen. This is called anaerobic metabolism.
learn more here:
https://www.sciencedirect.com/topics/medicine-and-dentistry/anaerobic-metabolism
Hope this helps,
H.M.