Chapter 1 Pt2 Flashcards
(35 cards)
Natural Selection
The process that makes modifications possible (ADAPTATIONS)
Taxonomy
Identifying and grouping ORGANISMS
Under select rules
Systematics
Evolutionary relationships between organisms
GenUs
Species sharing many specific characteristics and are closely related.
Kingdom
Share only General characteristics with one another
Three Domains
- Bacteria
- Archaea
- Eukaryotes
B.A.E**
Eukaryotes
Split of from ARCHAEA line of descent
Prokaryotes
Domain Bacteria & Archaea; Have
“Lack membrane” nucleus found in EUKARYA
Structurally simple
Metabolically Complex
Protists
Comprise a very diverse group of organisms
(Single & multi cell)
Ex. Alage, water mold
Plants
Come from PROTISTS
(Plants, fungi, and animals)
—Multicellular,
—photosynthesis organisms
Fungi
Help decompose dead organisms
Familiar molds, Mushrooms
Animals
Multicellular organisms, that must digest(ingest) their food.
Binomial Nomenclature
Assign each living organism a TWO part name
AKA: Scientific Name
Scientific Method
Standard series of Steps used to gain knowledge
Observation
A formal way of “Seeing what happens”
Inductive Reasoning
Occurs whenever a person uses creative thinking
Hypothesis
Possible explanation
Informed statement that can be tested.
Deductive reasoning
Designing experiments; with “if, then….” Logic
Experimental Design
The manner an experiment is intended to be conducted
Experimental Variable
Factor of the experiment being tested
(AKA INDEPENDENT VARIABLE)
The observation of the contribution of a specific variable
Responding Variable
Result or change that occurs due to the experimental variable
(AKA: DEPENDENT VARIABLE )
standard deviation/error
tells us how uncertain a particular value is
Principle
A largely accepted theory
AKA: LAW
Theories
Concepts that join together we’ll supported and related hypothesis.