Ecology Flashcards

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1
Q

Biomes?

A

HUGE parts of the Earth that have a specific climate and a dominate plant type

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2
Q

Environment?

A

All the living(biotic) and non living(abiotic) things

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3
Q

Habitat?

A

Where biotic things live

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4
Q

Can a seed sprout without sun?

A

Yes, it releases sprout

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5
Q

What is a dicot?

A

Two sides, splits easily, clear line of division longways down the middle
ex: bean seeds

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6
Q

What is a monocot?

A

Total seed, does not easily split and doesn’t have a line down the middle
ex: popcorn kernels

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7
Q

Parts of a Lima bean?

A

Seed coat, Seed Scar, Cotyledon, Embryo stem, leaf and root

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8
Q

What do flowers do?

A

Reproduction to seeds

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9
Q

What do leaves do?

A

Makes SUGAR(photosynthesis), have veins, stomates(holes,layers) that take in CO2, O2 and H2O

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10
Q

What does a stem do?

A

transports water up(xylem) and sugar down(phloem)

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11
Q

What is a capillary action?

A

Weak covalent bonds between H2O and everything

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12
Q

What do roots do?

A

Collects H20 and minerals, holds plant to ground and holds ground together

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13
Q

How does a plant make sugar?

A

Sunlight is absorbed into the plant by chlorophyll stored in ATP molecules and a chemical reaction occurs between water and CO2 from stored ATP molecules to make sugar

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14
Q

How does a plant make energy?

A

Breaks down/burning sugar using oxygen and releases energy, CO2 and H2O

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15
Q

What is the chemical equation for photosynthesis?

A

6H20+6CO2+light goes to C6H12+6O2

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16
Q

What is the chemical equation for respiration?

A

C6H12+6O2 goes to 6H20+6CO2+ATP(energy)

17
Q

What is a community?

A

Different biotic populations that live in a defined area

18
Q

What is a population?

A

Specific biotic organisms that live in the same place at the same time

19
Q

What is a species?

A

Group of organisms so similar they can produce their own kind

20
Q

What is ecology

A

study of ecosystems/environment

21
Q

Nitrogen cycle?

A

N2 in air, N2 settles in soil, Bacteria “fix” N2 in plants, animals eat plant, dead stuff and N2 is released and decomposed

21
Q

Food pyramid?

A

Bottom to top:
Plants/Producer(plants produce something)
Primary Consumer (Herbivores)
Secondary Consumer (Carnivore and Omnivore)
after death is Scavengers and decomposes