What is geologic time ? a)the period before humans appeared on earth b)a unit of time used to measure rock formation c)a period of time during which only rocks existed d)the time that has passed since earth formed

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Amajor source of energy for your body comes from

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae