For classification, the protists are divided into three groups: Animal-like protists, which are heterotrophs and have the ability to move. Plant-like protists, which are autotrophs that photosynthesize. Fungi-like protists, which are heterotrophs, and they have cells with cell walls and reproduce by forming spores.
<span>their identified by the number of protons they have in the nucleus which = their electrons. </span>
<span>c. Real gases and fusion reactions </span>
Answer:
D.atom 2 is not the same , because the mass number is different from atoms 1 and 2