4. why would a photosynthetic bacteria cell be classified as phytoplankton?

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

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what

How are viruses different from eukaryotic cells?