Introduction Flashcards

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1
Q

What is biology?

A

Science of living things/life

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2
Q

What is life?

A

Life or living things are composed of cells. They have a cellular structure.

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3
Q

Living things can be alive or dormant?

A

Both

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4
Q

Homeostasis

A

They maintain your organism stable in response to external environmental changes.

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5
Q

Reproduction

A

The ability of life to create more life.

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6
Q

Differences between sexual and asexual reproduction?

A

Sexual:
* 2 parents
* genetically unique offspring
* meiosis involved
* fusion of haploid sex cells
Asexual:
* 1 parent
* genetically identical offspring
* mitosis involved
* diploid cells reproduce via mitosis

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7
Q

Response

A

The capability of an organism to respond and interact with the environment. (ex: getting a drink when you are thirsty)

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8
Q

Nutrition

A

Source of energy for an organism’s metabolic activities.

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9
Q

Excretion

A

All living things excrete metabolic waste matter.

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10
Q

Growth

A

All living things can grow and develop throughout their lifespan.

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11
Q

autopoiesis

A

self creation/production

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12
Q

alive

A

when organs perform their functions

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13
Q

dormancy

A

state of low metabolic activity due to environmental stress

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14
Q

growth (meaning)

A

increase in mass and size of an organism

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15
Q

development (meaning)

A

transformation of an organism through their lifespan

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