Answer:
the fall line ? im not sure
Explanation:
Answer:
1) Option c
2) Option d
3) Bioprospecting
Explanation:
1) Oil will float and obstruct sunlight which is essential for plant growth in sea too.In turn this affects the whole food chain of aquatic animals.
2)The fisherman are disturbing the food chain by the unintended catch and can design their nets to catch flounders only.
Answer: Hydrogen bonds
Explanation: The CAS9 enzyme affect the bond between the deoxyribose sugar and the phosphate backbone of the PAM sequence in the target DNA