The answer is mitochondria because mitochondria is involved in cellular respiration.
Answer:
B) finding new personal meaning in religion
Explanation:
Yes in fact they can change up the idea to make it a better one
Answer:
Option C. is correct.
Explanation:
According to Chargaff's rules, DNA (Deoxyribonucleic Acid) from any species of an organism should have purine and pyrimidine bases in the ratio 
This ratio is very important for solving the structure of DNA.
As per this rule, DNA is double-stranded, and covalent bonds between identical nucleotides hold the strands together.
So, Option C. is correct.
ok well first it does two things it changes its shape (denature) and it slows down so its either b or d