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lecture 3 - coping w EV: energy Flashcards

(11 cards)

1
Q

autotrophs

A

assimilate radiant energy from sunlight or from inorganic compounds (photosynthesis)

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2
Q

heterotrophs

A

obtain their energy by consuming organic compounds from other organism

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3
Q

parasites and herbivores

A

consume live hosts, but do not necessarily kill them

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4
Q

predators

A

capture and consume live prey animasls

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5
Q

holoparasites

A

no photosynthetic pigments and get energy from other plants
eg dodder

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6
Q

photosynthesis

A

sunlight provides energy to take up co2 and synthesize organic compounds

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7
Q

chemosynthesis

A

energy from inorganic compounds is used to produce carbohydrates
important in nutrient cycling in bacteria

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8
Q

photosynthesis steps

A

light reaction
dark reaction

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9
Q

light compensation point

A

co2 uptake is balanced by co2 loss by respiration

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10
Q

saturation point

A

when photosynthesis no longer increases as light increases

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11
Q

3 types of photosynthesis

A

c3, c4, cam

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