Categorize the following: intestinal muscles, heart muscles, hand muscles, and neck muscles.

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

Explain why phospholipid molecules form a bilayer. (3 marks)

In which of the following relationships is one organism always benefited while the other organism is always harmed