What Is Biology?/ Science of Biology Flashcards

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1
Q

Homeostasis

A

Maintaining a stable environment inside a cell or an entire organism

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2
Q

Natural Selection

A

Living things produce more offspring than others so the characteristics of organisms change over time

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3
Q

Organ

A

Structure composed of more than one type of tissue that performs one function

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4
Q

Organ system

A

Groups of organs that work together

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5
Q

Organism

A

An individual living thing

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6
Q

Population

A

All the organisms of the same species that live in the same area

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7
Q

Reproduction

A

Process by which living things give rise to offspring

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8
Q

Tissue

A

Group of cells of the same kind that perform the same function

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9
Q

Ecosystem

A

All living things in a given area together with the physical factors of the non living environment

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10
Q

Cell theory

A

Theory that all living things are made up of cells and life functions occur ing cells and all cells come from already existing cells

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11
Q

Community

A

All populations of different species that live in the same area

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12
Q

Competition

A

Relationship between living things that depend on same resources in the same place and same time

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13
Q

Evolution

A

The change in characteristics of living things over time

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14
Q

Gene theory

A

Theory that the characteristics of living things are controlled by gene that are passed from parents to offspring

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15
Q

Cell

A

Basic unit of structure and function of living things

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16
Q

Biosphere

A

Part of Earth where all life exists including land, water, and air

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17
Q

Biome

A

Group of similar ecosystems with the same general type of physical environment

18
Q

Biology

A

Study of life

19
Q

Biodiversity

A

The variety of life

20
Q

Scientific method

A

The process of a scientific investigation

21
Q

Scientific law

A

Statement describing what always happens under certain conditions in nature

22
Q

Scientific investigation

A

Plans for asking and testing possible answers

23
Q

Scientific theory

A

Broad explanation that is widely accepted as true because it is supported by a great deal of evidence

24
Q

Science

A

Distinctive way of gaining knowledge about the natural world that tries to answer questions with evidence and logic

25
Q

Adaptation

A

Characteristic that helps living things survive and reproduce

26
Q

Prediction

A

Statement that tells what will happen under certain conditions

27
Q

Observation

A

Anything that is decked within the senses

28
Q

Model

A

Representation of part of the real world

29
Q

Hypothesis

A

Possible answer to a scientific question

30
Q

Experiment

A

Special type of scientific investigation that is performed under controlled conditions

31
Q

Evidence

A

Any type of data that may be used to test a hypothesis

32
Q

Independent variable

A

The variable that is being changed

33
Q

Dependent variable

A

The variable that is being measured

34
Q

Six characteristics of science

A
Event or process is observable
Observations repeatable
Natural phenomena
Testable
Predictable
Tentative
35
Q

Who is J. b. Rhine?

A

Father of Modern parapsychology

Conducted experiments at Duke University using Zener Cards to attempt to show ESP exists

36
Q

What are Zener Cards?

A

25 cards in a deck
One out of five symbols on each cards
Symbols includes star, circle, wavy lines, square,and cross

37
Q

Two types of Biology

A

Discovery and Hypothesis- based

38
Q

Discovery Science

A

Descriptive

Observes and collects data that describes natural structures or processes

39
Q

Discovery science uses

A

Inductive reasoning- specific observations - generalizations

40
Q

Symbiosis

A

Close relationship between organisms of different species and usually one organism benefits