Question

Looking at the image of the freshwater lake ecosystem in the reading, can you name biotic and abiotic factors in this specific ecosystem? What changes in this ecosystem would impact the biotic factors?

Answer 1

Biotic:

Fish

Crayfish

Zooplankton

Grasses

Abiotic:

Sun

Sedimentation

Weather

Changes:

Water pollution

Air pollution

Overfishing

Dredging of the bottom of the lake

Step-by-step explanation:

trust me

Answer 2

Biotic: Fish, Plants, Animals, Some bacteria in the water

Abiotic: Water, Sunlight, Rocks

Changes to any ecosystem can affect the way organisms live. It can be a big change like having to adapt to their surroundings. An example is being camouflaged, or having an increase in population. Bad changes can lead to population decline, or maybe even being extinct.

Step-by-step explanation:

There isn't really an image to see, but I put what I could think would be in a lake ecosystem.