Question

Please help!

Dissolved oxygen is very important for the survival of aquatic life. Which of the abiotic factors influence dissolved oxygen?

a) Density, sunlight, and precipitation
b) Density and sunlight
c) Temperature, density, and salinity
d) Temperature, salinity, and sunlight

Answer 1

c) temperature, density, and salinity

Answer 2

Answer: D

Factors affect dissolved oxygen

The amount of oxygen that can be dissolved in water depends on several factors, including: water temperature, the amount of dissolved salts present in the water (salinity), and atmospheric pressure