The amount of energy lost at the transition between each trophic level of the pyramid of energy is about
a.
10%
b.
50%
c.
70%
d.
90%

When is a hurricane considered to have made landfall? a. when at least one inch of rain occurs b. when the eye reaches the land mass c. when the outer wind bands make landfall d. when it moves inland from the coast

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

What is one function of the embedded proteins