A Punnett square is used to predict the possible genotypes of offspring in a particular cross.
1. RNA is single stranded
2. DNA is double stranded
3. Nitrogenous bases can be found in both RNA and DNA.
4. Thymine is found in DNA
5. Uracil is found in RNA
6. DNA has a double helix structure
Answer: A. Research into a phytochemical from a plant which might inhibit cancer development.
Explanation:
The chemoprevention is a process of utilization of chemical formulations such as medication, supplements and vitamins to the stop the growth of cancer cells. This is necessary and important for people which are at high risk of developing cancer.
The research for the phytochemical derived from the plants can be an example of chemoprevention as this will help in inhibiting the cancer development.
I think it is the movement of the tectonic plates