In an Aquatic Ecosystem, the Aquatic Plants Are Eaten by Small

question 7

Multiple Choice

In an aquatic ecosystem, the aquatic plants are eaten by small invertebrates that in turn are eaten by crayfish, which are eaten by fish, which are then eaten by ducks.Based on this, which of the following is incorrectly matched?

• A) aquatic plant - producer
• B) crayfish - secondary consumer
• C) duck - 4th trophic level
• D) fish - tertiary consumer
• E) small invertebrates - 2nd trophic level

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Definitions:

Labor Hours

The total time spent by employees in productive activities, commonly calculated to assess workforce efficiency.

Ovens

Kitchen appliances used for baking, roasting, or heating food.

Marginal Products

Marginal products refer to the additional output generated from using one more unit of a particular input, holding all other inputs constant.

Isoquants

Curves on a graph that represent different combinations of factors of production that yield the same level of output.