In order for life to survive, bodies or cells must adjust to environmental conditions. this is called

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area