Will make !

the cell cycle is regulated by both external and internal factors.
part a: list two external factors that influence the cell cycle and briefly describe them. (2 points)
part b: list two internal factors that influence the cell cycle and briefly describe them. (2 points)

External factors include physical and chemical signals. Growth factors are proteins that stimulate cell division. – Most mammal cells form a single layer in a culture dish and stop dividing once they touch other cells. Two of the most important internal factors are kinases and cyclins.

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.