Science Test

Which is an example of parasitism?

• cat and mouse
• tadpole and frog
• human and tapeworm
• caterpillar and butterfly

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which term best describes two predators living in the same habitat who feed on the same prey?

• coexistence
• competition
• mutualism

Dead matter and waste would pile up without which type of organism?

• decomposer
• consumer
• producer

Living and nonliving things interacting in an environment is called:

• A. Organism
• B. Producer
• C. Consumer
• D. Ecosystem

Tags

NGSS.MS-LS2-3

Which of the following are biological components of an ecosystem? Click ALL answers that apply!

• Deer

• Fish

• Water

• Grass

• Sand

Tags

NGSS.MS-LS2-2

When sea otters were over hunted by humans in the 1800's, how did it effect the urchin population?

• Urchin populations increased and they ate all of the kelp

• Urchin populations decreased and they all died

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What type of factor is shown in the picture?

• Biotic Factor

• Biome Factor

• Ecosystem Factor

• Abiotic Factor

What organism, or organisms, go in the green circle?

• trees, elephants, grasses

• rocks

• all the giraffes

• sunlight

Tags

NGSS.MS-LS2-1

This picture shows a

• community

• ecosystem

• population

• individual

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

Commensalism is a symbiotic relationship in which what occurs between the organisms?

• both organisms are harmed

• one benefits, the other is unaffected

• one benefits, the other is harmed

• one benefits by eating the other

Tags

NGSS.MS-LS2-2