Which does the most work of the endocrine system?
A. Neurons
B. Hormones
C. Lymphocytes
D. Enzymes

Which layer will become saturated first when rain falls?

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear

What is one reason why transpiration is important in plants? question 19 options: it produces food from the sugar in the plant cells. it enables the flow of water out of the plant. it produces carbon dioxide in the leaves of the plant.