Question

2. Predict the oxygen level in a pond.

A The amount of oxygen dissolved in the water stays pretty even over a one year period.
B The water is too deep for plants to grow on the bottom, making it oxygen rich.
C Oxygen levels are high in the summer while the sun is shining and plants are
photosynthesizing, but they can drop in the winter.
D None of the above.

Answer 1

C

Step-by-step explanation:

oxygen levels are high in the summer while the sun is shining and plants are photosynthesizing but they can drop in the winter