Which statement describes all living things?
a) they must reproduce sexually.
b) they are composed of one or more cells.
c) they are capable of making their own food.
d) they have organ systems to carry out the processes of life.

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.