Test 3 Flashcards

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0
Q

Compounds containing the elements carbon, hydrogen, and oxygen

A

Carbohydrates

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1
Q

Total amount of organisms per unit volume

A

Biomass

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2
Q

Organism that eats animals

A

Carnivore

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3
Q

A symbiotic relationship in which one organism benefits and the other is unaffected

A

Commensalism

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4
Q

Organisms that eat other organisms

A

Consumers

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5
Q

Organisms that eat dead plant and animals as well as animal waste

A

Decomposers

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6
Q

The transfer of energy from the sun to producers to consumers describes groups of organisms each of which is dependent in another for food

A

Food chain

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7
Q

Interrelated food chains in an ecosystem the feeding relationships between various plants and animals

A

Food web

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8
Q

Organism that eats only plants

A

Herbivore

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9
Q

A chemical reaction where water is used to break down compounds, typically occurs when food is digested

A

Hydrolysis

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10
Q

Shrimp like zooplankton

A

Krill

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11
Q

High energy nutrients such as fate and oils

A

Lipids

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12
Q

A chemical process in which animals break down and utilize nutrients

A

Metabolism

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13
Q

Naturally occurring inorganic elements and compounds found in water and soul that do not contain the element carbon

A

Minerals

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14
Q

A symbiotic relationship in which both organisms benefit

A

Mutualism

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15
Q

Any organic or inorganic material that an organism needs to metabolize grow and reproduce

A

Nutrients

16
Q

Organism that eats both plants and animals

A

Omnivore

17
Q

A symbiotic relationship in which one organism benefits and the other is harmed

A

Parasitism

18
Q

The process plants use to make the sugar glucose from water, carbon dioxide, and the energy in sunlight

A

Photosynthesis

19
Q

Small usually microscopic plant plankton that float it drift in the ocean

A

Phytoplankton

20
Q

Organisms that eat plants

A

Primary consumers

21
Q

Organisms that make their own food through photosynthesis

A

Producers

22
Q

Complex organic compund made up of amino acids

A

Protein

23
Q

Animals that eat the remains of already dead animals and plants

A

Scavengers

24
Q

Organisms that eat primary consumers but may also eat producers

A

Secondary consumers

25
Q

A permanent close relationship between two organisms that benefits at least one of them

A

Symbiosis

26
Q

Organisms that eat secondary consumers but may also eat primary consumers and producers

A

Tertiary consumers

27
Q

Small usually microscopic animal plankton that float or drift in the ocean

A

Zooplankton