Answer:
i. An ecosystem service provided by river include water for irrigation and drinking.
ii. Photosynthetic algae living in the water would be affected by the release of dyes into the rivers because dyes can block sunlight and prevent photosynthesis. Algae is the base of most river ecosystem so without direct sunlight due to the dye in the water, the entire ecosystem would be in jeopardy.
iii. Heavy metals in nearby rivers could affect predators at the top of the food chain because the metals consumed by primary and secondary consumers would be digested by the predators on top. The toxins from the heavy metal build up the higher in the food chain.
Explanation:
Answer:
burning of fossil fuels produces myriad types of greenhouse gases. usually, green house gas is important to keep the earth's temperature normal without being too cold. unfortunately, increase of fossil fuels burning in recent years have lead to excessive amount of the greenhouse gas in the atmosphere, which causes too much heat from the sun to be trapped in the earth atmosphere.
B. they establish a habitat.
C. they are unable to maintain homeostasis.
Answer:
they are unable to maintain homeostasis.
Explanation:
Answer: Lichens
Explanation:
I just know
common ancestry is the correct answer