C25 Review Primary Productivity/Marine Life

C25 Review Primary Productivity/Marine Life

Assessment

Flashcard

Science

12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is primary productivity?

Back

The rate at which energy is converted by photosynthetic and chemosynthetic autotrophs to organic substances.

2.

FLASHCARD QUESTION

Front

What are the two main types of primary productivity?

Back

Gross primary productivity (GPP) and net primary productivity (NPP).

3.

FLASHCARD QUESTION

Front

What is the difference between GPP and NPP?

Back

GPP is the total amount of energy captured by photosynthesis, while NPP is the energy available to consumers after autotrophs have used some for respiration.

4.

FLASHCARD QUESTION

Front

What factors influence primary productivity in marine ecosystems?

Back

Light availability, nutrient concentration, temperature, and water movement.

5.

FLASHCARD QUESTION

Front

What role do phytoplankton play in marine ecosystems?

Back

Phytoplankton are primary producers that form the base of the marine food web.

6.

FLASHCARD QUESTION

Front

What is the significance of the photic zone in marine environments?

Back

The photic zone is the upper layer of water where sunlight penetrates, allowing photosynthesis to occur.

7.

FLASHCARD QUESTION

Front

Define the term 'biodiversity'.

Back

The variety of life in the world or in a particular habitat or ecosystem.

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