12.Ecosystem
medium

Choose the correct.

A Primary producer - second trophic level -grass, trees.
B Primary consumer - first trophic level -phytoplankton.
C Secondary consumer - third trophic level -birds, wolf.
D Tertiary consumer - fourth trophic level -fishes, cow.

Solution

Solution is Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
Standard 12
Biology

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