Which of the following statements regarding aquatic ecosystems is incorrect?

Estuaries are considered fish nurseries where fish lay their eggs and hatchlings
spend the first year of their lives.

The intertidal zone can be submerged and exposed depending on the tide.

Lentic and lotic ecosystems are characterized by high nutrient levels and
fluctuating salinity.

O Aphotic zones do not receive enough sunlight to support photosynthetic
organisms.