Ecology Review Part 1

What is the study of the interactions among organisms and  between organisms and their environments called?

• Biology
• Ecology
• Astronomy
• Biosphere

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The direction of the flow of energy in a food web is represented by ___.

• Light bulbs
• Dotted Lines
• Arrows
• Bubbles

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Which of these is an example of an producer?

• Sunflower

• Krill

• Leopard

• Hummingbird

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What does all the energy in a food chain come from?

• producers

• sun

• consumer

• decomposers

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Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

Energy increases as you move up the food pyramid (from bottom to top).

• True 
• False

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Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment

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A frog eats a fly. The frog and fly are demonstrating ________.

• mutualism
• competition
• predator/prey
• parasitism

An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph
• Producer
• Consumer
• Mutualist

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