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Food chain
A series of steps in which organisms transfer energy by eating and being eaten.Phytoplankton
Phytoplankton
Primary producers like floating algae
It takes inorganic sources like light, oxygen, and converts it into organic sources sugar and starch.
Primary producers
Producers of organic food from inorganic sources
Photosynthesis
It converts the light into food and energy.
Food web
Network of complex interactions formed by the feeding relationship among the various organisms in an ecosystem
Trophic level
The primary always makes up the first trophic level.
Ecological pyramid
This pyramid shows the relative amount of energy or matter in each trophic level.
Zooplankton
This organism feeds on marine algae that live beneath floating sea ice.
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