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 B. Stomata
D: it’s typically associated with cloudy weather and precipitation.
Answer:
A. Lesser substance in a solution
Explanation:
Hope this helps! Have a nice day :)
Answer:
eons
Explanation:
these divisions contain anywhere from millions to billions of years
