What are two major differences between the human life cycle and the life cycle of a monarch butterfly?

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Identify and describe the three ways that mutations affect organisms.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins