Adaptations interdependence and competition Flashcards

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1
Q

what does abundance mean?

A

a measure of how common or rare particular type of organism is in a given environment

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2
Q

what do adaptations mean?

A

special features that make an organism particularly well suited to the environment where it lives

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3
Q

what does community mean?

A

a group of independent living organisms in the ecosystem

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4
Q

what is distribution?

A

where particular types of organisms are found within an environment

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5
Q

what is the mean?

A

the average of a series of numbers

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6
Q

what is the median?

A

the middle value in the list of numbers

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7
Q

what is the quadrat?

A

a sample area used for measuring the abundance and distribution of organisms in the field

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8
Q

what is the sample size?

A

the size of a sample in the investigation

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9
Q

what is interdependence?

A

the network of relationships between different organisms within a community

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10
Q

name three factors animals compete for

A

food territory and water

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11
Q

name three factors plants compete for

A

sunlight water and minerals

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12
Q

what is an extremophile?

A

organisms that live in environments that are very extreme

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13
Q

define ecosystem

A

the interaction of the community of living organisms with non-living parts of the environment

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14
Q

define stable community

A

where are all the species and environmental factors are in balance so that the population sizes remain consistent

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15
Q

name 5 abiotic factors

A

temperature, moisture levels, soil pH, oxygen levels, and light intensity

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16
Q

name three biotic factors

A

availability of food, new pathogens, and new predators

17
Q

what does abiotic mean?

A

non-living Factor

18
Q

what does biotic mean?

A

a living Factor

19
Q

name two adaptations that help animals survive in cold climates

A

thick fur to minimize heat loss and large in size because small surface area to volume ratio to minimize heat loss

20
Q

name two adaptations to help plants survive in hot and dry climates

A

small leaves to reduce water loss and thick water storage tissues to save water for dry periods

21
Q

name two adaptations that help Predators catch prey

A

camouflage to sneak up on prey and sharp teeth to buy prey

22
Q

name two adaptations that help prey avoid being caught

A

camouflage to hide from predators and poisons to deter predators