What Is Biology?/ Science of Biology Flashcards

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
Adaptation
Characteristic that helps living things survive and reproduce
26
Prediction
Statement that tells what will happen under certain conditions
27
Observation
Anything that is decked within the senses
28
Model
Representation of part of the real world
29
Hypothesis
Possible answer to a scientific question
30
Experiment
Special type of scientific investigation that is performed under controlled conditions
31
Evidence
Any type of data that may be used to test a hypothesis
32
Independent variable
The variable that is being changed
33
Dependent variable
The variable that is being measured
34
Six characteristics of science
``` Event or process is observable Observations repeatable Natural phenomena Testable Predictable Tentative ```
35
Who is J. b. Rhine?
Father of Modern parapsychology | Conducted experiments at Duke University using Zener Cards to attempt to show ESP exists
36
What are Zener Cards?
25 cards in a deck One out of five symbols on each cards Symbols includes star, circle, wavy lines, square,and cross
37
Two types of Biology
Discovery and Hypothesis- based
38
Discovery Science
Descriptive | Observes and collects data that describes natural structures or processes
39
Discovery science uses
Inductive reasoning- specific observations - generalizations
40
Symbiosis
Close relationship between organisms of different species and usually one organism benefits