Answer: editing and molecular
Explanation:
1. Genetic <u>editing</u> modification uses scientific means to change the genes of the organism.
2. <u>Molecular</u> biologists create new forms by rearranging the existing molecules.
Answer:
Sleep
Explanation:
It is the state in which the consciousness is altered and is characterised by the following feature
- Reduced muscular activity
- The response to the outer stimuli is decreased
- There is stage of rapid eye movement in the deep sleep
During sleep, there are different changes that occur in the body such as decrease in blood pressure ,changes in the brain activity ,change in the breathing rate and body temperature.
The amount of sleep needed by an individual changes as the body ages , for example a baby needs more sleep than the adult ,who needs 6-8 hours per day to function properly .
The arteries carry oxygenated blood away from heart and then re-takes it back to your system