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

During the process of meiosis, special cells called gametes are formed. gametes only have half the number of chromosomes that the other cells in the body have. what form of reproduction do organisms that produce gametes use?

Where is energy trapped inside the organelle chlorophyll

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom