Populations and Communities

What does the graph represent?

• Emigration
• Exponential growth
• Immigration
• Logistic Growth

Tags

NGSS.HS-LS2-2

A relationship between two organisms in which both organisms benefit. 

• Mutualism 
• Competition
• Parasitsm 
• Commensalism 

What is the carrying capacity of the following graph?

• 1000
• 8000
• 800
• 600

Tags

CCSS.HSF-IF.C.7E

The range of all  conditions in which a species lives and how it gets what it needs to survive and reproduce.

• population
• ecosystem
• niche
• biology

Tags

NGSS.MS-LS4-4

All of the following could limit the growth of a population except which factor?

• harsh winter

• increased predator population

• lack of rain

• plentiful food sources

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which relationship is parasitic?

• flower in the grass

• tick on a dog

• mites on the eyelashes

• remora on a shark

Tags

NGSS.MS-LS2-2

Which relationship shows commensalism?

• vampire bat and a cow

• bee and a flower

• mosquito and a horse

• sea anemone and clown fish

Tags

NGSS.MS-LS2-2

Which relationship is mutualistic?

• bird and a tree

• bee and a flower

• lice on a fish

• polar bear and seal

Tags

NGSS.MS-LS2-2

What is the carrying capacity of an ecosystem?

• the lowest number of organisms an ecosystem can support

• the minimum number of organism an ecosystem can support

• the maximum number of organisms an ecosystem can support

• the heaviest load an organism can carry

Tags

NGSS.MS-LS2-1

The closer a population of an ecosystem get to its carrying capacity,

• the less competition there is for resources

• the more competition there is for resources

• it does not effect the ecosystem at all

• everything dies out

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4