Answer:
The correct answer is A.
Explanation:
A mutagen changes the level of mutations that occur in the DNA either by affecting it physically or chemically. This helps researchers create different organisms with altered phenotypes according to what the research needs so that the genes can be investigated further under a controlled environment.
So the answer is A.
I hope this helps.
Answer:
That his son would be a disgrace to himself and to the family
Explanation:
The magnification will provide better visibility and more detailed information.
The answer would be B, growing. It just makes sense.
Answer:
High quality of seeds.
Explanation:
92% of the seeds in a seed package will sprout if it has high quality because good quality seeds has the ability to germinate more than those seeds which are not of good quality. If the seed has high quality, it has more than 90% germination rate. If the seeds are infected by some disease or damaged due to mechanical means so these factors also affected the rate of germination.
