7. Which nutrient forms part of the cell membrane? O fat
O vitamins
O carbohydrate
O protein

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

Explain how scientists use geologic time to determine the age of landforms.