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Science Final > Interactions and Ecosystems > Flashcards

Interactions and Ecosystems Flashcards

1
Q

What does an ecologist study

A

Ecology is the study of organisms and how they interact with the environment around them. An ecologist studies the relationship between living things and their habitats.

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2
Q

What is ecology

A

the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.

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3
Q

What are the 4 things a living thing needs to survive?

A

Exchange of Gases
Water
Nutrition
Suitable Habitat

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4
Q

What is a niche

A

An organisms job.

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5
Q

What are the 2 different types of adaptations?

A

Learned

Inherited

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6
Q

What is Symbiosis?

A

When two or more species live closely
together in a relationship that lasts over
time, symbiosis occurs.

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7
Q

3 types of relationships organisms have

A

Parasitism
Commensalism
Mutualism

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8
Q

What is commensalism?

Give an example

A

a relationship between 2 organism where 1 benefits and 1 isnt harmed nor benefitted

ex. a fish hiding in plants in the ocean to hide from its pedators

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9
Q

What is mutualism?

Give an example.

A

a relationship between 2 organisms where both benefit

ex. a bird eating the bacteria off a crocodile’s mouth

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10
Q

What is parasitism?

Give an example.

A

A relationship between 2 organism where 1 is harmed and the other benefits

ex. worms in a rabbit.

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11
Q

What are natural resources?

A

resources found in nature ( not made by man )

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12
Q

What is a need vs want

A

A need is something required to live ( water, food, suitable habitat, air )

A want is something that you want ( new shoes )

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13
Q

What is sustainability?

A

The resources from the environment are being replaced as quickly as they are being used.

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14
Q

What is your ecological footprint?

A

How much land is required to meet your needs

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15
Q

Difference between abiotic and biotic?

A

Abiotic is non living like rocks

Biotic is living things like humans

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16
Q

2 main types of Niches

A

Consumer

Producer

17
Q

3 types of Consumers

A

Herbivores-eat only plants
Carnivores-eat only animals
Omnivores-eat plants and animals

18
Q

Decomposer vs Scavenger

A

Decomposer- grow on the dead organism and absorb the nutrients like a worm

Scavenger- feed on the dead organism like a raccoon

19
Q

Food web vs food chain

A

Food web is many food chains interlocking with each other

Food Chain is one direct relation of energy pass

20
Q

What is Biomass?

A

The total of all organisms in an ecosystem as you go higher up the number decreases.

21
Q

Predator vs prey

A

Predators hunt prey for a food source.

Prey mostly eat plants

22
Q

What are the 4 main parts of the water cycle?

A

Evaporation
Precipitation
Condensation
Transpiration

23
Q

What is evaporation?

A

The process of which liquid changes to a water vapour

24
Q

What is precipitation

A

The water becoming rain, sleet, hail, snow and falling back down to Earth

25
Q

What is condensation?

A

The process of which the water vapour changes to a liquid in the sky

26
Q

What is transpiration?

A

The process of which water is taken up in the plants roots and the leaves absorb it.

27
Q

What is the difference between Primary Succession and Secondary Succession?

A

Primary is growing an ecosystem on land that is brand new

Secondary is growing an ecosystem on land that had a natural disturbance on it.

28
Q

What is a introduced Specie

A

A specie brought from a different location not meant to be there

29
Q

What is an endangered specie

A

A specie that is dying and there are few alive

30
Q

4 types of ecosystem monitoring

A

Physical
Chemical
Biological
Environmental

31
Q

What is physical monitoring

A

Uses satellites to track land changes

32
Q

What is Environmental monitoring

A

tracks changes in climate, temperature, and weather patterns

33
Q

What is Chemical monitoring

A

assess the quality of air, water, soil

34
Q

What is Biological monitoring

A

tracks the changes in population of organisms and species

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