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Which characteristic best explains why lotic ecosystems tend to have more dissolved oxygen than lentic ecosystems?

Lotic ecosystems tend to be warmer, which increases dissolved oxygen levels.
Lentic ecosystems contain still water, which decreases the solubility of oxygen.
Lentic ecosystems tend to have a larger variety of species using up the oxygen.
Photosynthetic organisms use most of the dissolved oxygen in lentic ecosystems.

Respuesta :

Which characteristic best explains why lotic ecosystems tend to have more dissolved oxygen than lentic ecosystems?

⋆Lotic ecosystems tend to be warmer, which increases dissolved oxygen levels.

⋆Lentic ecosystems contain still water, which decreases the solubility of oxygen. ✓

  • Lentic ecosystem ,due to having still water bodies which are comparatively smaller than the waterbodies in lotic ecosystem, evaporates faster so does cools down , resulting in more dissolved oxygen than that in a lentic ecosystems.

⋆Lentic ecosystems tend to have a larger variety of species using up the oxygen.

⋆Photosynthetic organisms use most of the dissolved oxygen in lentic ecosystems.

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