The biosphere (life) is composed primarily of water and

Why is it incorrect to say that mitochondria function only as energy factories with cell

Wich level of organization includes all the other levels or organizations

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons