Answer:
aorta
Explanation:
the ventral side of the heart includes, the superior vena cava, inferior vena cava, aorta, right ventricle, left ventricle etc
Answer:
Cell is the most basic unit of any organism, smallest unit of life that can function independently and perform all the necessary functions of life, including reproducing itself. All living organisms are made up of one or more cells. The cell is the smallest thing that is alive.
Explanation:
The answer should be a. Amy.
The observations she made were based on their location. She categorized them as in or near water and non-water wildlife. She based the observations based on where they reside or their habitat.
Natural selection would start to occur. Water levels will slowly evaporate and plant life in the local pond will decrease, which will make finding food much harder for the organisms within the pond.
One of the differences between normal stem cells and cancer stem cells is their degree of dependence on the stem cell niche, a specialized microenvironment in which stem cells reside.
Cancer stem cells are mostly quiescent, since they replicate very slowly, while the progenitor cells grow and replicate much faster.
