The brain sends a message to get rid of the waste? sorry if wrong
A) both animal cells and plant cells use sugar
<span>The
conceptual model provides a concept of how the components of an atom
are arranged, implying a similarity of the forces acting between those
components.
It is important to note that the conceptual model is not necessarily
correct or accurate. It simply provides a model which forms the basis
for the discussion of the concepts involved.
Science is all about the discussion -- with the expressed aim of
improving the conceptual model to the point that it is self-consistent
and consistent with the existing body of accepted knowledge. [The
hardest part is knowing when and how to question the body of accepted
knowledge.] </span>
Answer: Phylogeny
Explanation:
Phylogeny can be defined as the study of branches of a tree( life forms). All the life forms on earth has common ancestry and the branches indicates common ancestry.
Trees are useful in biology to known about the past time for which we have no records. By the help of phylogeny we can get information about the past times.
So, the correct answer is option A
