Question

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

Answer 1

Question 11.

Answer: A resources

Question 12:

Answer: C biotic factors are living whilst abiotic factors are non-living

Question 13:

Answer: D. a frog is a consumer

Question 14:

Answer: A. one possible pathway for energy

Question 15:

Answer: B producers make up the bottom or largest level

Question 16:

Answer: B rabbit is the first consumer so it is the primary consumer

Question 17:

Answer: B producer is first, then primary consumer, then secondary and finally tertiary

Question 18:

Answer: A the foxes eat the poisoned rodents and thus would die

Question 19:

Answer: A temperature is a non-living factor (abiotic)

Question 20:

Answer: D the snake would be the tertiary consumer