Unicellular organisms are living things made up of only one cell. For example, bacteria and yeast are unicellular. Multicellular organism are made up of more than one cell. Some examples of a multicellular organisms are humans and animals.
<span>the answer is mitosis, where the nucleus divides into <span>two identical nuclei</span></span>
<span>The early successional species did alter the environment in ways that make growing conditions more difficult for their own species in the way of the rapid growth. Rapid growth is also connected with the short-lived that occurs in the Earth.</span>
