Food Webs and Keystone Species

______________ is the variety of life in an ecosystem.

• Producer

• Biology

• Biodiversity

• Keystone Species

Tags

NGSS.MS-LS2-5

An animal that is hunted by a predator is called_________.

• Keystone Species

• Producer

• Consumer

• Prey

Tags

NGSS.MS-LS2-4

What uses energy from the sun for photosynthesis?

• Predator

• Prey

• Producer

• Keystone Species

Tags

NGSS.MS-LS1-6

What is the relationship between an herbivore and a producer?

• An herbivore obtains energy from a producer.

• An herbivore is the prey of a producer.

• A producer gives an herbivore carbon dioxide.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is the relationship between animals' food and the sun?

• Producers eat energy from the sun.

• Animals' food contains matter from the sun.

• The energy in animals' food was once energy from the sun.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which food chain is correct?

• Sun -> grass -> elk -> berries

• Gray wolf -> bison -> grass -> sun

• Sun -> grass -> elk -> gray wolf

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which are producers?

• Dingoes

• Grasses and seeds

• Kangaroos and bush rats

• Goannas and bush rats

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Energy moves directly from the kangaroo to ________.

• the dingo.

• grasses and seeds.

• the bush rat.

• the wedge-tailed eagle.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

Which organisms have a predator-prey relationship?

• Bush rat and seeds

• Wedge-tailed eagle and dingo

• Dingo and goanna

• Kangaroo and bush rat

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-2

What is true about a keystone species?

• It is always the top predator

• It is essential to maintain balance and biodiversity

• It provides energy to all other organisms

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5