Living things contain four major types of carbon-based molecules. The organic molecules in living things fall into four major groups— carbohydrates, lipids, proteins, and nucleic acids. You may already be familiar with these types of molecules and their functions.
Answer:
Covalent
Explanation:
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
This question is correct. I believe so?
Answer:
A
Explanation:
well i guess it also depends on what environment you are talking about too
The last one
sorry if it’s wrong!!
