Select ALL the causes bioaccumulation of pollutants in aquatic organisms listed below. 1.Fertiliser in water bodies
2.Pesticides in water bodies
3.Heavy metals in water bodies
4.Pathogens in water bodies

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

Carbon compound that stores and transmits genetic information is called

Excess nitrogen can lead to a algal blooms and the death of fish. which characteristic of nitrogen causes this problem?