Answer:
The reason our heart wont just stop working is because it's the main muscle that is working everything else in your body and your other organs would have to stop before your heart would come to a stop. because even if someone or something dies their heart will not stop immediately their heart will go to a slower pace and then stop
Answer:
The position it holds in the food chain
Explanation:
A food chain is a succession of organisms that eat other organisms and may, in turn, be eaten themselves.
Answer:
True
Explanation:
all cells have plasma membrane ( cell membrane ) the plasma membrane, or cell membrane, is the phospholipid layer that surrounds the cell and protected from outside
20. The answer is 1 (Precambrian)
21. The answer is 4 (Pennsylvanian)
22. The answer is 2 (Bony Fishes, Dinosaurs, and Mammals)
23. The answer is 2 (Reptiles)