Chapter 1 Pt2 Flashcards

(35 cards)

1
Q

Natural Selection

A

The process that makes modifications possible (ADAPTATIONS)

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2
Q

Taxonomy

A

Identifying and grouping ORGANISMS

Under select rules

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3
Q

Systematics

A

Evolutionary relationships between organisms

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4
Q

GenUs

A

Species sharing many specific characteristics and are closely related.

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5
Q

Kingdom

A

Share only General characteristics with one another

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6
Q

Three Domains

A
  1. Bacteria
  2. Archaea
  3. Eukaryotes
    B.A.E**
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7
Q

Eukaryotes

A

Split of from ARCHAEA line of descent

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8
Q

Prokaryotes

A

Domain Bacteria & Archaea; Have
“Lack membrane” nucleus found in EUKARYA

Structurally simple
Metabolically Complex

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9
Q

Protists

A

Comprise a very diverse group of organisms
(Single & multi cell)
Ex. Alage, water mold

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10
Q

Plants

A

Come from PROTISTS
(Plants, fungi, and animals)
—Multicellular,
—photosynthesis organisms

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11
Q

Fungi

A

Help decompose dead organisms

Familiar molds, Mushrooms

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12
Q

Animals

A

Multicellular organisms, that must digest(ingest) their food.

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13
Q

Binomial Nomenclature

A

Assign each living organism a TWO part name

AKA: Scientific Name

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14
Q

Scientific Method

A

Standard series of Steps used to gain knowledge

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15
Q

Observation

A

A formal way of “Seeing what happens”

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16
Q

Inductive Reasoning

A

Occurs whenever a person uses creative thinking

17
Q

Hypothesis

A

Possible explanation

Informed statement that can be tested.

18
Q

Deductive reasoning

A

Designing experiments; with “if, then….” Logic

19
Q

Experimental Design

A

The manner an experiment is intended to be conducted

20
Q

Experimental Variable

A

Factor of the experiment being tested
(AKA INDEPENDENT VARIABLE)

The observation of the contribution of a specific variable

21
Q

Responding Variable

A

Result or change that occurs due to the experimental variable
(AKA: DEPENDENT VARIABLE )

22
Q

standard deviation/error

A

tells us how uncertain a particular value is

23
Q

Principle

A

A largely accepted theory

AKA: LAW

24
Q

Theories

A

Concepts that join together we’ll supported and related hypothesis.

25
Control Group
A test group is exposed to the EXPERIMENTAL VARIABLE, but the control group is NOT.
26
Model
test a hypothesis
27
Data
Results, from scientific experiments may be presented in a variety of formats, including tables and graphs.
28
probability
Value (P)
29
placebo
a treatment that appears to be the same as that administered to the other two groups; but actually contains no medication.
30
double-blind study
When neither the patient nor the technician is aware of the specific treatment
31
Technology
is the application of scientific knowledge to the interests of humans
32
Biodiversity
is the total number and relative abundance of spe- cies, the variability of their genes, and the different ecosystems in which they live.
33
Extinction
is the death of a species or larger classifica- tion category.
34
global warming.
The increased amount of carbon dioxide (and other gases) in the atmos- phere is causing a rise in temperature
35
climate change
changes in the normal cycles of the Earth’s climate; that may be attributed to human activity.