adaptation to the environment Flashcards

1
Q

habitat

A

the place where an organism lives which could be both in terms of geography as well as its physical location within an ecoststem

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2
Q

biotic factors

A

living factors that impact on feeding, predator- prey, symbiotic, naturalistic or other forms of interdependent relationship

bacteria plants animals fungi

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3
Q

ambiotic factors

A

non living physical factors that influence on specific adaptations of organisms to live in their respective habitat

temperature light minerals humidity ph

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4
Q

small leaves

A

stunted growth to stay close to the ground

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5
Q

white

A

reflects light

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6
Q

thick fleshy leaves

A

storing water and nutrient

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7
Q

thick waxy cuticle

A

reduces water loss through transpiration

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8
Q

rolled up leaves

A

create a humid chamber and reduce exposure to the wind (reducing transpiration)

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9
Q

stomata (pores) ewwww

A

in indentatians keeps humid air with no exposure to wind

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10
Q

underground stems

A

stability
can extend deeeeep into the ground ti obtain eater

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11
Q

underground stems

A

provide stability, can extend deep into ground to obtain water

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12
Q

pneumatophores and cable roots

A

vertical roots which grow into air and absobr oxygen,
provide stability and
often grow closer to the ground to obtain oxygen

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13
Q

stilt roots growing in a downward arch from the stem

A

anchor the trees into the ground and increase stability

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14
Q

bouoyant seeds

A

can be carried by the ocean currents and allow dispersal to fertile soil

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15
Q

salt smth in leaves

A

excess salt removal due to increased salt water upturn

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16
Q

plant distributions are affected by

A

temperature, water availability, light intensity, soil pH, soil salinity, availability pf mineral nutrients

17
Q

teo ways of investigating the rangr of tolerance of an ambiotic factor

A

line transect
belt transect

18
Q

line transect

A

organisms found at the regular sample point are recorded

19
Q

belt transect

A

quadrate are placed at regular sample points and the abundance of the organisms within each is recorded

20
Q

tropical

A

high temperature, minimal season variation, high precipitation, super high plant biodiversity

21
Q

temperate

A

high temperature, different seasons warm summers cold winters, medium high precipitation, lots of trees which lose their leaves

22
Q

taiga (boreal)

A

low temperature, short summers, long winters, medium high precipitation, evergreen forests

23
Q

desert

A

high temperature, minimal season variation, super low precipitation, no plants

24
Q

grassland

A

high medium temperature, its dry and cold, medium high precipitation, grass species and lots of unsignificant trees

25
tundra
very low temp, short summers and super cold winters, medium low precipitation, not much plants