Which of the following is true about the efficiency of energy transfer in an ecosystem?
a. the more energy the organism requires, the more efficient the energy transfer.
b. all energy transfers have the same efficiencies.
c. the less energy the organism requires, the more efficient the energy transfer.
d. the most efficient energy transfers are in large, warm-blooded animals.

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

The chemical form of energy that is useable by the cell to do work

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?