Ecology Final

Abiotic parts of an ecosystem are

• Living

• Nonliving

• Alive

• Observable with the human eye

Tags

NGSS.MS-LS2-3

Biotic parts of an ecosystem are

• Living

• Nonliving

• Green

• Multicellular

Tags

NGSS.MS-LS2-3

An ecosystem needs both abiotic and biotic factors to survive

• True

• False

Tags

NGSS.MS-LS2-3

An ecosystem

• is a community of organisms and their environment.

• is made of both biotic and abiotic factors

• can come in many shapes and sizes

• All answers are true

The two REACTANTS of photosynthesis are

• Water and Carbon Dioxide

• Water and Oxygen

• Glucose and Oxygen

• Glucose and Water

Tags

NGSS.MS-LS1-6

The two PRODUCTS of photosynthesis are

• Water and Oxygen

• Water and Carbon Dioxide

• Glucose and Oxygen

• Glucose and Carbon Dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which elements are used in Photosynthesis?

6H₂O + 6CO₂ ---> C₆H₁₂O₆ + 6O₂

• Carbon

• Hydrogen

• Oxygen

• All of the above

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Plants are called producers because they...

• Produce energy

• Make their own food

• Are edible

• Grow from seeds

What do the arrows show in this food chain:

plant → grasshopper → bird → snake → owl.

• The arrow points from the organism being eaten to the organism that eats it.

• The arrow points from biggest animal to smallest animal.

• The arrow points from the organism that eats it to the organism that is being eaten.

• The arrow points from the consumers to the producers.

Tags

NGSS.MS-LS2-3

Producers are always at the __________ of a food chain

• Beginning

• Middle

• End

• Producers are not part of the food chain

Tags

NGSS.MS-LS1-6