Answer:
i believe that the awnser is A
Explanation:
Mitochondria- it produces the energy for the cell. the muscle needs more energy because they are always functioning
Answer:
The correct option is c ( <span>sexual reproduction joins two cells that each have half the total chromosome number).
Reason:
Meiosis occurs only in reproductive cell in which the number of chromosome reduce to half. This phenomenon is very imoportant and essential for maintaining the number of chromosomes in species.</span><span />
We base hypothesis or theories off of data or observations.