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BIOA01 MODULE 1 Lec 02
Lecture 2 Module 1
9
Biology
Undergraduate 1
09/16/2013

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Cards

Term
What are some emergent properties of life?
Definition

Consist of organized cells

Contain heritable genetic information for reproduction

Show growth

Respond to stimuli

Exhibit homeostasis (regulation)

Harness and utilize energy

Adapt to environmental change -with evolution through natural selection

Term

What are two theories that propose that all life is related?

 

Explain the theories.

Definition

1.The Theory of Evolution by Natural Selection

 

All species, past and present, trace their ancestry back to a single common ancestor

 

 

2.The Cell Theory

 

i. Cells are the basic units of life

      ii. All organisms are composed of cells

       iii. All cells come from pre-existing cells

Term
Biology uses Darwin's theory of Evolution as a what?
Definition
Unifying Framework
Term
Explain Evolution and diversity, use microscopic and macroscopic terms.
Definition

All organisms reproduce by passing on, or duplication genetic material with a chance for ERRORS.

 

These errors can be either helpful or not, the helpful traits are passed on, while the non helpful traits are eliminated by natural selection. These errors cause a change in genetic material, therefore making life more diverse and more evolved.

Term

Why can different organisms live in different environements if we all share a common ancestor?

 

Definition

Errors in genetic duplication cause changes in the offspring of the organism. These changes can potentially lead to an adaptation to an environment that was once unlivable. (I.e Fish can't breathe air, but amphibians can live in air)

 

 

Term

All organisms have a unique two part name 

What are the two parts?

Definition

1) Genus name

  2) Species name

Term
What is a good acronym for remembering the taxonomy names?
Definition

Dude, Keep Pond Clean Or Froggy Gets Sick 

 

Domain

Kingdom

Phylum

Class

Order

Family

Genus

Species

Term
What are the three domains in the tree of life?
Definition

Domain Bacteria

Domain Archaea

Domain Eukarya

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