Ecosystem Dynamics

Estimate the carrying capacity.

• 100 deer

• 80 deer

• 60 deer

• 40 deer

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

SELECT ALL of the density-dependent limiting factors.

• Predation

• Disease

• Parasites

• Competition

Tags

NGSS.MS-LS2-4

SELECT ALL of the density-independent limiting factors.

• Unusual Weather

• Natural Disasters

• Human Activity

• Water Availability

Tags

NGSS.MS-ESS3-2

Which type of symbiosis involves both species benefitting? +/+

• Mutualism

• Commensalism

• Parasitism

Tags

NGSS.MS-LS2-2

Which type of symbiosis involves one species benefitting while the other is harmed? +/-

• Mutualism

• Commensalism

• Parasitism

Which type of symbiosis involves one species benefitting while the other is unaffected? +/0

• Mutualism

• Commensalism

• Parasitism

Coyote populations have been increasing in recent years. Which would not be a reason for their increase?

• More food is available

• Less competition from other predators

• Less available habitat to live in.

• Less threat of being hunted by humans

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

According to the chart, which year had the smallest population of coyotes?

• 1990

• 2000

• 2007

• 2009

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What might be a positive affect of Kentucky issuing hunting licenses and deer tags?

• The state keeps track of the deer population each year

• Only a limited number of licenses are issued based on the population of the deer.

• Monies collected for licenses can be used on protecting deer and their habitat.

• All of the above

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-5

If the populations of grasshoppers would decrease, what affect would that have on the population of lizards?

• Increase

• Stay the same

• Decrease

• Unable to determine

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4