How could a farm that is located on a river impact fish living downstream in a bay? 1. Fertilizer from the farm could wash into the river and eventually reach the bay.
2. Pesticides from the farm could wash into the river and eventually reach the bay.
3. Water from the river could be used for irrigating crops, reducing the amount flowing into the bay.
A. 1
B. 1 and 2
C. 2 and 3
D. 1, 2, and 3

The answer is a: the eggs have half as many chromosomes as the body cells

The return of the wolf to yellowstone national park will probably affect the bird population to some degree, not significantly. while wolves will hunt birds when necessary, they prefer to hunt larger prey. the bird population will most likely only be affected when hunting is scarce for the wolves. birds of prey will also probably not be affected as much as other birds who spend more time on the ground hunting for food as the tend to spend more time in the air or in trees since they do not need to stay on the ground for long due to the nature of the way they hunt.

Centriole.centrioles are present in animal cells but are usually absent in plant cells.