Answer: B. The smallest part of an atom
Explanation:
Electrons are the smallest of the three particles that make up atoms. Electrons are found in shells or orbitals that surround the nucleus of an atom. Protons and neutrons are found in the nucleus. They group together in the center of the atom.
I'd use the library, the encyclopedia and the Internet.
Answer:
I am not certain but I think carbohydrate
Answer:
Photosynthetic organisms
Explanation:
Those are capable of converting inorganic compounds like carbon dioxide into organic compounds like glucose via photosynthesis, in their chlorophyll, in the presence of sunlight energy.
Chemosynthetic bacteria are also autotrophs but they use chemical reactions, including other inorganic compounds to gain ther energy.
And lastly, all organisms release carbon dioxide as a result of respiration. They don't take it in.
