Deck 1 Flashcards

1
Q

What is ecology?

A

The study of plants and animals and the environment that they live in.

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2
Q

What is the biosphere?

A

the part of the earth that contains life

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3
Q

Give an example of something that is biotic/abiotic

A

Biotic: plants abiotic: minerals

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4
Q

what is flora?

A

plants in an ecosystem

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5
Q

What is fauna?

A

Animals in an ecosystem

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6
Q

What factor has the greatest effect on the plants and animals that live in a particular ecosystem?

A

climate

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7
Q

K

A

K

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8
Q

What is a niche?

A

The job or role that a particular organism performs

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9
Q

Name 2 factors that determine an animal’s niche

A

by what it eats and what eats it

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10
Q

What is a population?

A

the number of species in a given area

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11
Q

What is a community?

A

all the populations living together in a given area

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12
Q

What are 2 different kinds of niches an animal can have?

A

the role it plays in a community and the role it plays in its family

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13
Q

What is a food chain?

A

A series of organisms in the order that they feed on one another

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14
Q

What is a producer?

A

something that produces its own food and energy (plants)

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15
Q

What is a comsumer?

A

an organism that doesn’t produce its own food but eats plants and animals

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16
Q

What is a food web?

A

the interactions among multiple food chains

17
Q

List 2 carnivores

A

Fox/wolf

18
Q

list 2 herbivores

A

Deer/rabits

19
Q

list 2 omnivores

A

bear/skunk

20
Q

is a black bear a first or second order consumer?

A

second consumer (depends on what it eats)

21
Q

Is a man an herbivore, carnivore, or omnivore?

A

omnivore (depends, vegan)

22
Q

Explain how a food chain shows energy flow

A

plant (which gets energy from the sun) is eaten by an animal then that is eaten by another animal

23
Q

What are organisms called that eat dead plants and animals?

A

scavengers

24
Q

Name 2 different animals that eat dead plants or animals

A

vultures/hyenas

25
Q

What types of organisms are at the end of every food chain?

A

decomposers

26
Q

Name 2 common organisms responsible for decomposition

A

worms/fungi

27
Q

Why is decomposition so important?

A

so that the animals get broken down to give nutrients to the soil

28
Q

what physical law makes decomposition necessary?

A

the law of conservation of mass

29
Q

What is symbiosis?

A

any relationship between 2 different species living in close connection

30
Q

What is mutualism?

A

a relationship where both organisms are benefited

31
Q

What happens to each species in a parasitic relationship?

A

one benefits while the other is harmed

32
Q

Which species benefits in commensalism?

A

the guest species (the other is not benefited or harmed)

33
Q

What is competition among species?

A

when 2 different species both eat the same food, they will compete for the limited resources in the area

34
Q

What is the name of a relationship in which neither species benefits not is harmed?

A

neutralism

35
Q

Why is competition considered harmful for both species?

A

b/c if populations becomes 2 large, there is not enough food for everyone. (they die or fail to reproduce)