Cells use energy to make new molecules such as...?

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

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.

Which type of neuron stimulates muscles to contract?