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11.1 Ecosystems

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11.1 Ecosystems

Crossword Puzzle

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Basic concepts of ecosystems

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Mexico

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11.1 Ecosystems
 

Crossword Puzzle

11.1 EcosystemsOnline version

Basic concepts of ecosystems

by Jorge Arizpe
1

______ are organisms that degrade organic matter to its simplest chemical components. Its main representatives are bacteria and fungi.

2

Example of abiotic factor that can be measured in degrees centigrade.

3

_________ Organisms are those that consume other living beings.

4

The ________ is the space in which all species live.

5

Producers or _______ are those organisms that produce their own food, such as some bacteria, algae and plants

6

_______ Consumers are the organisms that feed on other consumers.

7

Unit formed by living (biotic) and non-living (abiotic) factors that coexist in a specific place where an exchange of matter and energy takes place.

8

When ascending in the trophic level in a pyramid, the biomass __________

9

This abiotic factor is defined as the amount of water contained in soil and air.

10

The trophic chains are interrelated forming _____ or trophic frames.

11

In an ecosystem, matter moves in a ________ way

12

The lower a trophic level, the ________ the population size, compared to that of higher levels

13

______ factors are the physical and chemical variables of the environment.

14

A ______ or food chain is a linear relationship between organisms. Each level of living beings feeds on the previous one.

15

_________ Consumers are those that directly consume producers.

16

The flow of matter and energy of an ecosystem is schematized in a trophic _______

17

_______ factors are those that are living.

18

In an ecosystem, energy moves in a ______ way

19

A trophic ______ is a"step" in the food chain that includes all the organisms of a given ecosystem that feed from a similar food source (Producers, primary consumers, etc.)

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