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Chapter 22 Concept Map 3/4
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Biology 1108 Flowchart on Chapter 22 Concept Map 3/4, created by Hope Long on 27/02/2019.
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biology 1108
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Hope Long
, updated more than 1 year ago
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Hope Long
over 5 years ago
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Flowchart nodes
Mechanisms Behind Evolution
Mechanism 1:
Mechanism 2:
Inheritance of Acquired Traits
Natural Selection
Why it was wrong/major flaw:
Use & disuse and inheritance of acquired traits
Lamarck
Developed By:
Based On:
Giraffes developed longer necks over time to reach taller trees
No knowledge of inheritance
Mendel and Genetics came later
Because:
Main Example:
Based on observation of:
Interaction of environment and heritable traits leads to adaptations & speciation
4 Components:
Key Points:
States That:
A.R. Wallace
Inherited traits influence survival and reproductive success
All species capable of excess reproduction
Heritable variation within populations
Unequal survival and reproductive success leads to accumulation of favorable traits over generations
Charles Darwin
Developed By:
The Voyage of the Beagle
Origin of Species
Through observations during:
Wrote:
Had the idea in a malaria induced state after being stung by a mosquito in Indonesia
Submitted the idea prior to:
Struggle for existence
Important because:
Not all offspring survive
Because:
Works on:
Does not progress to "better" forms
Populations
Individuals
Random Genetic Mutations
Variability
Goal or need driven
Occurs in:
NOT in:
Environmental conditions are constantly changing
Because:
Genetics
Due to:
NOT:
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