The weak die off and strong survive
Answer:
Two groups of proteins, called cyclins and cyclin-dependent kinases (Cdks), are responsible for the progress of the cell through the various checkpoints. Cyclins regulate the cell cycle only when they are tightly bound to Cdks.
Explanation:
There are several theories such as cold weather or teenage rebellion against older parents since most of the women were teens and young adult. Mass hysteria propelled the events to the point people were irrational in their perception.
Chemical energy is converted into chemical energy.
<em>Answer : </em>chemical-A.
true.
cell theory:
1. all licing things are composed of cells. ( or cell products)
2. the cell is the smallest unit of life.
3. cells only arise from pre-existing cells.