DPM 4 Review

Which is a correct food chain from the food web shown?

• grass > mouse > bird > snake

• grass > grasshopper > frog >owl

• hawk > snake > bird > grasshopper

• grass >rabbit >hawk >snake

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which of the following is an example of chemical digestion?

• teeth crushing food

• esophagus squeezing food and sending it to the stomach

• stomach acid breaking down food into proteins

• tongue pushing food around the mouth

What is the function of the circulatory system?

• to move the body

• structure and support

• obtain oxygen from the environment

• transport oxygen, nutrients, and water to the cells

Which peppered moth is better adapted to a polluted environment?

• dark

• light

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4

What type of energy transformation takes place when humans consume and digest food?

• chemical energy is transformed into heat and mechanical energy

• heat and mechanical energy is transformed into chemical energy

• chemical energy is transformed into radiant energy

• chemical energy is transformed into wind energy

Tags

NGSS.MS-LS1-7

How do mitochondria and chloroplasts work together?

• they both convert energy for the cell

• they both store water

• they both go through photosynthesis

• they both remove waste

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Why is biodiversity important?

• to ensure ecosystems remain unstable when the environment changes

• biodiversity is not important

• to ensure species of organisms never go extinct

• to ensure ecosystems remain stable when the environment changes

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which term describes what is happening in the picture following a wildfire?

• natural selection

• selective breeding

• ecological succession

• ecological sustainability

Tags

NGSS.MS-LS2-2

The rocky layer underground that stores groundwater is called-

• an aquifer

• surface water

• the impermeable layer

• a watershed

Tags

NGSS.MS-ESS3-1

How does blood get circulated (moved) throughout the body?

• gravity

• the heart acts as a pump

• the lungs act as a pump

• the skeletal muscles move the blood