Deletions occur when a chromosome breaks and some genetic material is lost. Deletions can be large or small, and can occur anywhere along a chromosome.
Answer:
What factors were dealt with in your lab? otherwise factors that affect populations can range from abiotic factors like contaminated soil water and food from natural disasters and biotic factors like predators killing the organism or plants not producing the necessary nutrients for the food chain.
Explanation:
Are you asking, or answering a question?
