Answer:
i) Population
ii) Reproduction
iii) Reproductive isolated mechanism
iv) Species
An estuary is an area where a freshwater river or stream meets the ocean. In estuaries, The salty ocean mixes with a fresh water river, resulting in brackish water. Brackish water is someone salty, but not as salty as the ocean. An estuary may also be called a bay, lagoon, sound, or slough.
Sample b is the control group because it’s the group not being tested and being kept the same.
Answer:
Genetics take a long time to mutate.
Explanation:
True. such as with pesticides, they are used to reduce harmful insects to crops but they often re harmful to the health of people consuming those crops
