Answer:
The brackish water adaptation is clearly necessary because the aquatic snails need to live in an environment in which the river system has a higher quantity of salt than what land snails can take. I can determine that the environmental factors influenced the inherited adaptations because the second population has a higher salt concentration in their habitat compared to the initial population.
Answer:
The box has blocked the sunlight from the waterweed and it has stopped photosynthesising
Explanation:
I can just send a picture it’s way to confusing