Ecosystems

What relationship exists between deer and acorns?

• predator / prey
• parasite / host
• consumer / producer
• consumer / consumer

Which of the following organisms is a producer

• mouse
• berry bush
• lion
• vulture

Which of the following is a decomposer?

• mushroom
• tree
• antelope
• bear

What term describes all living factors in an environment?

• abiotic
• zoological
• biotic
• biological

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What term describes all nonliving factors in an environment?

• abiotic
• zoological
• biotic
• biological

Tags

NGSS.MS-LS2-3

All of the following are negative impacts of human activity EXCEPT---

• pollution
• deforestation
• overfishing
• planting seeds

Tags

NGSS.MS-LS2-4

An organism that eats only plants is called---

• herbivore
• carnivore
• omnivore
• decomposer

An organism that eats both plants and animals is called---

• herbivore
• carnivore
• omnivore
• decomposer

An organism that eats only meat is called a---

• herbivore
• carnivore
• omnivore
• decomposer

In an energy pyramid the organisms that fall in the very top level are called---

• producers
• secondary consumers
• tertiary consmers
• primary consumers