How do single-celled decomposers get energy?
a.
they make their own food.
b.
they use a process called budding,
c.
they feed on living organisms.
d.
they break down dead organisms.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.