Ecosystem Changes

The best graphic for showing percentages would be a

• line graph

• pie chart

• bar chart

The dependent variable is always on the _______

• Y axis

• X axis

A line graph would be best at showing

• percentages

• comparing two groups

• showing change over time

If time is one of the variables on a graph, it is always on the

• Y axis

• X axis

Which of the following are biotic factors?

• animals

• sunlight

• trees

• water

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Why does the population stop growing after day 21?

• The population can no longer reproduce

• The population has met the carrying capacity of the environment

• The population is limited by the amount of sunlight

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Explain the trend in this graph.

• As more light is added, photosynthesis will keep getting faster.

• As more light is added, photosynthesis will get faster and then slower.

• As more light is added, photosynthesis will get faster until it's going as fast as it can.

Tags

NGSS.MS-LS1-6

According to this chart, how many total people liked comedy, action, and romance?

• 4

• 9

• 11

• 15

Which company made the most money in 2018? Which company made the least money in 2019?

• orange, blue

• blue, gray

• orange, gray

• gray, blue

Imagine a population of buffalo that is at carrying capacity. One year, there is a severe drought. What would happen to the buffalo population?

• It would increase, then quickly decrease

• It would quickly decrease

• It wouldn't change

• It would increase

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4