Biology, 25.05.2021 19:00 jahsehsgold

PLEASE ANSWER ALL question 11
As populations grow individuals tend to compete for

A. resource
B. stress
C. independence
D. dominance

question 12
How do biotic resources differ from abiotic resources?:

A. biotic resources are more important than abiotic resources
B. biotic resources are limited and abiotic are unlimited
C. biotic resources are living and abiotic resources are nonliving
D. biotic resources are non-living and abiotic resources are living

question 13
An example of a consumer in a pond ecosystem is:

A. water lily
B. algae
C. reed
D. frog

question 14
A food chain shows:

A. one possible pathway for energy
B. many possible pathways for energy
C. the amount of energy available to a producer
D. the amount of energy available to a consumer

question 15
In an energy pyramid , the bottom level represents:

A. comsumers
B. producers
C. scavengers
D. decomposers

question 16
In the following food chain , which organism is the primary consumer?

grass > rabbit > snake > hawk

A. grass
B. rabbit
C. snake
D. hawk

question 17
Which of these food chains is in the correct order?

A. caterpillar, water lily, frog, snake
B. water lily, caterpillar, frog, snake
C. snake, frog, caterpillar, snake

question 18
In the terrestrial food web, what would be the effect of a farmer introducing a rat poison in to the ecosystem that is toxic to rats and mice?

A. the population of fox would decrease
B. the population of grasshoppers would decrease
C. the population of hawks would increase
D. the population of rabbits would decrease

question 19
Examples of abiotic resource in a pond ecosystem is:

A. temperature
B. algae
C. fish
D. frogs

question 20
In the food chain, a snake is an example of a:

A. producer
B. primary consumer
C. secondary consumer
D. tertiary consumer

Answers: 3

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PLEASE ANSWER ALL question 11
As populations grow individuals tend to compete for