IBESS 3.3-3.4 Biodiversity Threats & Conservation (long)

In a population of spiders there are three different sizes: small, medium, and large.
---The large spiders are easily seen by predators.
---Small spiders have a difficult time finding food.
What will most likely happen to this population of spiders after many generations?

• Small and large spiders will mutate
• Medium spiders will be the most plentiful
• Large spiders will learn to hide from predators
• Small and medium spiders will be the least plentiful

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS4-4

When taken to a new habitat, non-native plants often threaten native plants of the new habitat.  Why do they do this?

• Non-native plants are able to mutate rapidly
• Non-native  plants cause native animals to relocate
• Non-native plants are able to be used for medicine
• Non-native plants compete with native plants for resources

Tags

CCSS.RI.4.3

CCSS.RI.5.3

CCSS.RI.6.3

CCSS.RI.7.3

CCSS.RI.8.3

Kudzu has overgrown many parts of southern Missouri and native ground plants have disappeared from the area. This is an example of:

• Parasitism between kudzu and the native plants
• A predator prey relationship between ground plants and kudzu
• Competition occurring between the native and invasive species
• Commesalism occurring between the kudzo and native plants

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

How did the zebra mussels end up in the Great Lakes?

• In ballast tanks of ships
• They were intentionally released
• They have always been in the Great Lakes
• That's not a zebra mussel

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

These were released in Australia to eat cane beetles, but now they are an invasive species and number in the millions.

• dingo
• Kangaroo
• Cane toad
• Rabbits

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2

1. What makes a species invasive?

• Moving to a new ecosystem and taking resources from natives 
• Not having papers
• Species that can't adapt
• Plants that take up too much space

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Which of the following is a key characteristic of most invasive species?

• Ability to breathe in the air & in the water
• Large, sharp teeth
• Produce many offspring
• Is a top predator

Tags

NGSS.MS-LS4-4

Invasive species have a negative impact on...

• the ecosystem
• the economy
• Both the ecosystem and the economy
• None of these

Tags

NGSS.MS-LS2-4

What's one EFFECT of pythons invading the Everglades?

• the number of small mammals, like mice, are decreasing
• the number of white-tailed deer is increasing
• pythons can grow to be 18 feet long

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

The science or practice of planting, managing, and caring for forests.

• Forestry
• Silviculture
• Reforestation
• Deforestation