Becuase they were fully aquatic unlike tetrapods today
Answer:
Nitrate and phosphate levels rise at a rapid rate
Excessive Plant growth and algal blooms cover the surface of the pond, blocking out sunlight.
Underwater plants begin to die due to lack of photosynthesis, which reduces the amount of dissolved oxygen in the water. Animals also begin to die due to less plants available for food.
Explanation:
Answer:
anopheles mosquitoes is very painles when it is bite in our skin
I’m pretty sure it is Sediments I think
