d. They can be concentrated in an organism’s fat tissues.
This is referred to as biomagnification -- the POPs become more concentrated as they move from one animal to another. This is a main concern because even trace amounts, in animals at the bottom of the food chain, can cause toxicity to animals at the top of the food chain.
Answer:
A potential hypothesis is a tentative statement about the relationship between two or more variables . its a specific testable prediction about you expects to happen in a study.
Answer:
anaphase, think a=apart and the chromosomes are being pulled apart
