<span> Animal-like protists are autotrophic in nature while plant-like protists are heterotrophic.</span>
Natural selection affects or changes a population and not only an individual organism because as there are somethings to be changed in a certain organism to adapt to the changes in the environment, all organisms in a certain species will be able to adapt and the changes therefore is collective.
It will be reactivated during the next cell division.
I think the answer is Ancestors
<span>It is linear, because using the VSEPR theory, when you draw its lewis structure, you get two bonded pairs of electrons, which signifies a linear structure.</span>
