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.
Answer: 1. Once an altered gene is placed on an organism it can not be reversed.
2. New organism created by genetic engineering could
present ecological problems.
Explanation:
Looking at the fact that genetic engineering employ the viral vector that carries the functional gene inside the human body system, the repercussion are still unknown. They may even replace an important gene in the human body which could be dangerous to human.
The correct answer is (a.) less dense than. The water in the Gulf of Mexico is less dense than the water near arctic regions. The Gulf Mexico is an ocean that has been largely surrounded by the continent of North America. The Gulf of Mexico was a result of the plate tectonics 300 year ago.
Earth's crust is made<span> up of mostly oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium.</span>
The color would be yellow. For example, there is a yellow zone and curb at the hospital for you to pick up and drop off