DNA is the correct answer but next time put answer choices so that people can better answer your questions. Thanks!
What are the answer choices!
Five organs are in the human body
Dentifying the Generation<span>For each of the following statements, indicate whether the statement describes the P generation, F1 generation, or F2 generation.
The plants in the F1 generation were allowed to self-pollinate.
The plants in the P generation are true breeding.
After a cross, there are three times as many tall plants as there are short plants in the F2 generation.</span>
Answer:
its Mechanical digestion and Chemical digestion
Explanation: