Ch. 5 Review

When going up a trophic level, about _____ of energy is passed on from the previous level

• 10%

• 90%

• 1%

• 100%

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

When going up a trophic level, about _____ of energy is lost to the environment.

• 10%

• 90%

• 1%

• 100%

Tags

NGSS.MS-LS2-3

Most energy lost over an organism's lifespan is given off as:

• Sweat

• Heat

• Sound

• Reproduction

Organisms that make their own food are known as both ___________________ and/or _________________________

• primary producers

• autotrophs

• primary consumers

• heterotrophs

Tags

NGSS.MS-LS2-3

Primary producers that use the sun's energy to produce sugars must use the process of:

• Photosynthesis

• Cellular respiration

• Chemosynthesis

• Symbiosis

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Primary producers that use chemicals from their environment like hydrogen sulfide to produce sugars must use the process of:

• Photosynthesis

• Cellular respiration

• Chemosynthesis

• Symbiosis

Tags

NGSS.MS-LS2-3

One species kills and eats another species. This is an example of:

• Predation

• Herbivory

• Mutualism

• Competition

Tags

NGSS.MS-LS2-3

Ticks embed themselves and steal nutrients from their host. This is an example of:

• Predation

• Herbivory

• Parasitism

• Commensalism

Bees pollinate wildflowers when they collect nectar. Both the bees and the flowers benefit. This is an example of:

• Mutualism

• Commensalism

• Predation

• Herbivory

Tags

NGSS.MS-LS2-2

The ultimate source of energy in a terrestrial ecosystem is:

• the sun

• chemicals in the environment

• primary producers

• heterotrophs

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6