Answer:
eye color, how tall we are
Explanation:
Answer:
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.
Explanation:
There isn't really an image to see, but I put what I could think would be in a lake ecosystem.
B. Keratin
Even our nails are made up of it
Cilia would be a correct answer.
6C, 7A, 8B, 9C, 10B, 11C, 12A, 13C, 14C, 15B
