Question

name the following. The cyclical flow of nutrients withthin an ecosystem​

Answer 1

Answer:

Flow of nutrients through an ecosystem is cyclic. This cyclic flow sees nutrients move from one trophic level to another trophic level all the way up and then back down. Trophic level refers to hierarchical level in the food chain where organism share same nutritional characteristics and roles......

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Answer 2

Explanation:

Biotic processes Abiotic processes

1. Carbon cycle

Release of oxygen and CO2 through photosynthesis and respiration respectively.

Release of CO2 in the atmosphere by burning of fossil fuels, wood etc.

2. Oxygen cycle

Release of O2 through

photosynthesis and its consumption in processes like respiration etc.

Photo dissociation of water vapour in the upper atmosphere, as a result of which oxygen is released when water molecules are split by light

3. Nitrogen cycle

Nitrogen fixation, nitrification, amoonification Nitrogen fixation in atmosphere and denitrification