The four zones of a lake are characterized by the amount of sunlight they received. What differences in plants, animals, or properties are observed from these four zones?
Not all zones are photosynthetic, but the equal distribution of oxygen and nutrients allows for marine live to exist where they can experience light.
All zones are photosynthetic, but plants are mostly abundant in the top two zones for warmth while fish are in the bottom two zones to swim freely in cooler water.
Not all zones are photosynthetic, which affects the nutrients and plant and animal species that mostly exist in each zone.
All zones are photosynthetic, but their differences in oxygen levels allows for plants to be in the upper zones and fish to be in the lower zones.