Primary Productivity
Oceanic Feeding Relationships
Productivity Oceans
100

What are the two most important factors in Primary Productivity?

Photosynthesis and Chemosynthesis

100

What is the main purpose of a Food Web?

To describe the feeding relationship among species in a community.

100

What are the three productivity in the oceans?

Polar, Tropical, Temperate.

200

Define Primary Productivity.

The Production of organic matter from inorganic substances through photosynthesis or chemosynthesis.

200

Define Phytoplankton.

Plankton consisting of microscopic plants.

200

Which seasons out of the year have a high or very high sunrise in temperate oceans.

Spring and Summer

300

What is Photosynthesis used for in Productivity?

Used of light energy to convert water and carbon dioxide into energy rich glucose molecules.

300

What advantage do organisms in a food web have over those in a food web have over those in a food chain?

It gives a complete overview of how nutrients cycle through the ecosystem.

300

What is the purpose of the sun rising high enough in May?

So that sunlight penetrates deep into the water.

400

How does the Chemosythesis play a part in Productivity?

It's the process by which certain microorganisms create organic molecules from inorganic nutrients using chemical energy.

400

What is the transfer of energy level in Transfer Efficiency?

Very Ineddicent.

400

Define thermocline.

A barrier that cuts off the supply of nutrients from deeper waters below.

500

Why does Oceanic Productivity vary dramatically?

Because of the uneven distribution of nutrients throughout the photosynthesis zone and the availability of solar energy due to season changes.

500

What are the main oceanic producers?

Marine algae, plants, bacteria, and bacteria like organisms.

500

What is Zooplankton?

Plankton consisting of small animals and the immature stages of larger animals.

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