Multiple Choice
Why is it important that the spongy mesophyll in plant leaves has gaps or air spaces in its layers?
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9. Photosynthesis
Introduction to Photosynthesis
Multiple Choice
Which group of organisms are considered primary producers in marine ecosystems?
A
Coral
B
Fish
C
Phytoplankton
D
Zooplankton
Verified step by step guidance1
Understand the role of primary producers in ecosystems: Primary producers are organisms that can produce their own food through photosynthesis or chemosynthesis, forming the base of the food chain.
Identify the characteristics of marine primary producers: In marine ecosystems, primary producers are typically photosynthetic organisms that convert sunlight into energy.
Examine the options provided: Coral, Fish, Phytoplankton, and Zooplankton.
Coral and Fish are not primary producers: Coral are animals that often have symbiotic relationships with algae, and fish are consumers that rely on other organisms for food.
Phytoplankton are the primary producers: Phytoplankton are microscopic algae that perform photosynthesis, making them the primary producers in marine ecosystems.
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