The Geological Era ''Mesozoic'' is known as the age of reptiles, dinosaurs and other huge reptiles roamed earth in this era. I hope this helps.
Endurance - <span>the ability to withstand hardship or adversity; </span><span>especially:<span> the ability to sustain a prolonged stressful effort or activity</span></span>
Well, an animal cell e/o a cytoplasm would miss a vital tool. The cell wouldn't have a certain,specific shape since the cytoplasm gives a cell it's shape. Also, the cell would have a very difficult time if any to break down waste, since that is one of the jobs of the cytoplasm. In addition, the cell would no longer have an aid in metabolic activity. Furthermore, without the cytoplasm the cell would be flat and substances would not be able to pass easily from one organelle to another. The organelles would not be held in a specific place w/o the cytoplasm. #Giveathanks.
The majority of mammals (including humans<span>) utilize a </span>double circulatory<span> system. This means we have two loops in our body in which blood circulates. One is oxygenated, meaning oxygen rich, and the other is deoxygenated, which means it has little to no oxygen, but a lot of carbon dioxide.</span>
C6H12O6 Carbon six, Hydrogen twelve, oxygen 6