Populations

If the number of births in a population is the same as the number of deaths in a population, what will happen to the growth of the population?

• It will increase.
• It will decrease.
• It will stay the same.
• It will fluctuate.

Largest number of individuals of a population that the environment can support...  

• carrying capacity
• population crash
• lag phase
• mutualism

Tags

NGSS.HS-LS2-1

What is the carrying capacity for this sheep population?

• 1.8 million
• 1.25 million
• 1.6 million
• 1.o million

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

When a population grows past the ecosystem's carrying capacity, what happens to the population?

• Continues to grow
• The population starts to die off to return to carrying capcity
• The population will go extinct due to lack of resources
• The population grows then finds a new carrying capacity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Food, water, sunlight, shelter, and space are resources that are often __________.

• limiting factors
• wet
• messy
• found in rocks

Tags

CCSS.RI.11-12.4

CCSS.RL.11-12.4

CCSS.RL.9-10.4

CCSS.RI.9-10.4

CCSS.RI.8.4

If there is more food than usual in an ecosystem, then the population will mostly likely...

• stay the same
• decrease
• increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population?

• Squirrel Population
• Sunlight
• Grass available

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What happened to the wolf population between 1980 and 1982?

• it increased rapidly
• it decreased rapidly

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

which statement sounds accurate based on the graph data. 

• The zebra and lions do not affect each other
• when lions population increases, so does the zebra population
• When the zebra population increases, it causes the lion population to also increase
• when zebra populations go down, the zebra population goes up. 

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

In a given area, if the population of predators increases, the population of prey will _____________.

• increase

• decrease

• remain about the same

• go extinct

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4