Environmental Change

trees are cut down in large numbers to clear the land; this can lead to erosion and loss of soil

• impact

• restore (restoration)

• deforestation (clear cutting)

• invasive species

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

If humans cleared a forest to build homes, we would expect _____________.

• fewer tree-dwelling animals

• increased insect populations

• more development of soil

• more frequent thunderstorms

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

In which example does a nonliving factor affect an ecosystem?

• Insects destroy most of the trees in the forest

• A tornado uproots many trees in a neighborhood

• A beaver uses trees it cuts down to build a dam on a river

• People cut down trees to clear land for building homes.

Tags

NGSS.MS-LS2-4

How will the construction shown above most likely effect the environment?

• Animals in different parts of the ecosystem will be separated

• Habitats on both sides of the road will be damaged by flooding

• Plants will stop growing in the cleared ground

• Populations of predators will increase in this region.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What changed in the environment to cause evolution?

• The water temperature increased.

• The water temperature decreased.

• The water temperature did not change.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4

What kind of environment change is this?

b

Short term

Long term

Tags

NGSS.MS-LS2-4

organisms that entered a new ecosystem and multiplied, hurting native species and their habitats

• overpopulation

• inpact

• restore (restoration)

• Invasive species

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

problem that occurs when grazing animals like cattle and sheep eat too much vegetation (grass)

• habitat

• overgraze

• thrive

• global warming

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Place where an organism lives, organisms' home

• habitat

• overgraze

• thrive

• global warming

Tags

NGSS.MS-LS2-5

If the population of prey increases, the population of predators will ________because of the availability of food.

• decrease

• stay the same

• increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4