An organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
When cells need to gain or get rid of certain things, diffusion is a form of passive transport that does not require a cell to expand any energy.
Answer:
Carbon monoxide is a colorless, odorless, and tasteless flammable gas that is slightly less dense than air.
Answer:
Electrons are the smallest of the particles that make up an atom, and they carry a negative charge. The number of protons and electrons is equal in a neutral atom. The hydrogen atom, for example, has just one electron and one proton. The uranium atom, on the other hand, has 92 protons, and therefore, 92 electrons.
