What is the energy used in organisms called

Carbon dioxideThey are able to convert carbon dioxide into oxygen and glucose, a common sugar consumed by most organisms. They do this through a process called photosynthesis which allows the plants to use sunlight as a source of energy.

Energy used in organisms is called cells

the answer to your question is:

c. complementary base-pairing

maybe because its impossible for balloons to lift a whole entire house.