Which chemical can be toxic to the cells if it is not removed?

oxygen
glucose
water
carbon dioxide

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Which feature of a human community is similar to a niche in a biological community