FOOD WEBS TEST

According to the food web, which of the following organisms do deer eat?

• Bears

• Red-tailed hawks

• Decomposers

• Berries and flowers

Tags

HS-LS2-4

Select the species on the food web that are SECONDARY CONSUMERS.

Tags

HS-LS2-4

According to the food web, what are two species that are in competition with each other?

• Deer and grouse

• Bears and chipmunks

• Seeds and grouse

• Hawks and decomposers

Tags

HS-LS2-4

HS-LS2-1

According to the food web, which species eats grouse?

• Bear

• Insects

• Red-tailed hawk

• Berries and flowers

Tags

HS-LS2-4

HS-LS2-1

Based on the food web, which scenario would attract more bears to the community?

• More berries

• More hawks

• Less grass

• More decomposers

Tags

HS-LS2-1

Crows are common in human settlements. Human trash provides easy food for crows, and they eat several small animals that live near human homes.  Humans don't seem to mind crows too much.

 

This is an example of what type of biotic interaction?

• Commensalism

• Parasitism

• Mutualism

• Competition

Tags

HS-LS2-1

How would an increase in chipmunks affect the carrying capacity of bears in the community?

• The carrying capacity would increase

• The carrying capacity would decrease

• There would be no change to the carrying capacity

• Not enough information

Tags

HS-LS2-1

How would an increase in bears affect the carrying capacity of grouse?

• The carrying capacity would decrease

• The carrying capacity would increase

• The carrying capacity would not change

• Bears do not affect the carrying capacity of grouse

Tags

HS-LS2-1

Add the following trophic levels to the energy pyramid.

a

b

c

d

e

Secondary consumers

Producers

Decomposers

Primary consumers

Scavengers

Tags

HS-LS2-4

Pandas are primary consumers, but their ancestors used to eat meat. Why would an animal start eating producers such as plants?

• Producers provide fewer nutrients than consumers

• Because they wanted to try something new
• Producers provide more energy than consumers

• It is easier to eat producers than consumers

Tags

HS-LS2-4