Matter and Energy in Ecosystems

Most producers get energy from the Sun using the process of

• cellular respiration

• chemosynthesis

• photosynthesis

• consumption

Tags

NGSS.MS-LS1-6

What are the products of photosynthesis?

• Carbon dioxide and water

• Carbon dioxide and oxygen

• Glucose and oxygen

• Glucose and water

Tags

NGSS.MS-LS1-6

Which of the following is an example of a food producer?

• Human

• Grizzly Bear

• Orca

• Oak Tree

Tags

NGSS.MS-LS1-6

Which are decomposers ?

• humans

• trees

• red wolves

• worms

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which of the following is an example of a biotic factor in an ecosystem?

• sunlight

• stream

• rock

• tree

Tags

NGSS.MS-LS1-4

What is Abiotic Matter? More than one answer

• A bug

• A rock

• You

• Water

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

What is an Ecosystem? Read choices carefully

• A series of interactions between biotic and abiotic matter in a certain area

• A system of ecology

• The system of our economy

• A series of interactions between biotic matter in a certain area

Choose all that are Energy Storage Molecules.

• Glucose

• Fat

• Starch

• Glycogen

Tags

NGSS.MS-LS1-7

What comes first in an ecosystem? Consumer or a Producer?

• Producer

• Consumer

Tags

NGSS.MS-LS2-3

Choose all that are biotic matter:

• water

• a dead animal

• a living animal

• a rock