Answer:
Plant cells have a cell wall, but animals cells do not. Cell walls provide support and give shape to plants. Plant cells have chloroplasts, but animal cells do not. ... Plant cells usually have one or more large vacuole(s), while animal cells have smaller vacuoles, if any are present.
I think mutation so D. If not then A
Answer:
The DNA must be copied so there is a full set of DNA to pass on to each daughter cell.
Answer:
Geologists find absolute ages by measuring the amount of certain radioactive elements in the rock. When rocks are formed, small amounts of radioactive elements usually get included. As time passes, the "parent" radioactive elements change at a regular rate into non-radioactive "daughter" elements.
Explanation:
I got this from g o o g l e.
I want to help but i have No idea at all im so sorry though i hope you find help
GOOD LUCK!