Prokaryotes don't have a cell nucleus. While eukaryote organisms have a nucleus. Prokaryotes organisms thus are confined into single-cell organisms
I believe it is the first one but I am not 100% sure
Answer:
Which species?
Explanation:
If you are talking about dinosaurs and their relatives, then there are many theories. One is a flood wiped them out, which is what Christians believe. Scientists also think that a meteor, volcano eruption, or sudden change of climate could have caused the extinction.
They both have a plasma membrane and protoplasm.
They both contain DNA.
<span>Two atoms of hydrogen and one atom of hydrogen </span>