Biology College

which of the following is the first trophic level in every ecosystem ?
A tertiary consumer
B primary consumer
C autotroph
D heterotroph

Which Of The Following Is The First Trophic Level In Every Ecosystem ? A Tertiary ConsumerB Primary ConsumerC

Answers

Answer 1

Answer: Cycling of Matter and Energy Quick Check

1.While detritivores feed on dead organic matter, decomposers actually break down dead or decaying organisms.

2.Food webs are more complex than simple food chains.

3.heterotrophs

4.autotroph

5.Matter and energy are cycled through the ecosystem.

Explanation:

:)

Answer 2

The first trophic level in every ecosystem is autotroph.

WHAT IS TROPHIC LEVEL:Trophic level is the position of an organism in the flow of energy within an ecosystem.

In an ecosystem, energy flow begins with a set of organisms called producers or autotrophs. Examples of autotrophs are green plants, algae etc.

Therefore, the first trophic level in every ecosystem is autotroph.

Learn more about trophic level at: https://brainly.com/question/13267087

Related Questions

Why do kokanee salmon spawn only once?

Answers

Answer:

A

Explanation:

Constructing passage ways near the dams to allow to salmon to swim around blocked rivers. The construction of dams in rivers has blocked the path of  some salmons returning to spawning grounds. The best way to overcome this is to make the passage ways near the dams to allow salmons to swim in areas which have blocked due to dams. So that salmons can returned to the spawning ground and can spawn which leads to increase in their population.

Answer:

Salmon change color to attract a spawning mate. Pacific salmon use all their energy for returning to their home stream, for making eggs, and digging the nest. ... Unlike Pacific salmon, Atlantic salmon do not die after spawning, so adults can repeat the spawning cycle for several years.

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