Which activity would not be carried out by an organism in order to maintain a stable internal environment

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.