Which pollutants are at toxic levels in the Harrison River? A) Nitrates B) Carbamates C) Nitrates and carbamates D) All pollutants are below toxic levels

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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.

Emmet didn’t want to weed the garden. he put off the task toward the end of the day. he even tried to get his sister to do the job. what type of goal orientation did emmet display toward weeding the garden?