Photosynthesis
Chemosynthesis
Energy Pyramids
Energy in the Food Web
Productivity
100

The primary source of energy.

What is the sun?

100

An organism which uses chemical energy from hydrogen sulfide to create organic molecules such as glucose.

What is a chemotroph?

100

Pyramid that represents the amount of energy between trophic levels.

What is the pyramid of Energy?

100

Organisms that absorb less sunlight due to their clear bodies.

What is phytoplankton.

100

The season when productivity is at its highest.

What is summer?

200

An organism that produces glucose from light energy.

What is an autotroph?

200

The process where bacteria oxidizes hydrogen sulfide to produce glucose.

What is chemosynthesis? 

200

Pyramid that shows the amount biomass present in an ecosystem's trophic levels.

What is the pyramid of biomass?

200

The decay of leftover parts of dead organisms whos energy is not used.

What is decomposition.
200

The rate of biomass produced per unit area.

What is primary productivity?

300

The process used by plants, algae and certain bacteria to convert light energy into chemical energy.

What is photosynthesis? 

300

Where chemosynthetic bacteria is located.

What is a hydrothermal vent?

300

Pyramid that represents the total population in a trophic level.

What is the pyramid of numbers?

300

The process of discarding waste that contains unused energy inside an organism.

What is excretion?

300

The category that carbon, nitrates, and phosphates are apart of that increase photosynthesis rates.

What is nutrients?

400

The pigment used in photosynthesis.

What is Chlorophyll?

400

A product photosynthesis and chemosynthesis use in common to produce glucose.

What is carbon dioxide?/What is CO2?

400

The trophic level that makes up the longest portion of the energy pyramid.

What is trophic level 1?

400

The maximum percentage of energy transferred between trophic levels.

What is 10% of energy?

400

The total energy captured by primary producers from the sun.

What is Gross Primary Production?/What is GPP?

500

The zone of the ocean where photosynthesis occurs.

What is the photic zone?
500

The process by which inorganic carbon is converted to organic compounds by living organisms.

What is carbon fixation?

500

The trophic level group of organisms within the third level of the energy pyramid.

What is a secondary consumer?

500

Trophic level group that feeds off of phototrophs.

What is a secondary consumer?

500

The remaining organic substances produced by photosynthesis after respiration that represents an energy source which can be transferred to higher trophic levels.

What is net primary production?/What is NPP?