Researchers also measured oxygen consumption and intracellular nadh levels in bp-cml cells after exposure to pyrivinium. what did they most likely observe

They both determine the exact age of rocks.

Cbecause it is the only one describing a habitat

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass