In the zoo, the lions eat one ton of meat every 6 weeks, and the tigers eat another ton of meat every 12 weeks, how long would it take them (lions and tigers) to eat one ton of meat together?

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems