FIRST PUBLISH OCTOBER 2024
UTSA BIO II Exam 1 Study Guide Solutions
Science - ANSWER✔✔-Scientific method of observing natural phenomenons
To be scientific, ideas/questions must be - ANSWER✔✔-1. Testable
2. Falsifiable
Hypothesis - ANSWER✔✔-A testable statement
(ex. aggression in rats is related to testosterone level)
Pika - ANSWER✔✔--mammals + endothermic
-forging for specific plants
-herbivores in Alaska
Science is all the - ANSWER✔✔-possibilities
Philosophy of science - ANSWER✔✔-we SUPPORT not PROVE.
We can REFUTE or DISPROVE
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FIRST PUBLISH OCTOBER 2024
Theory - ANSWER✔✔--an extreamely well supported COLLECTION of related statements that has been
repeatedly tested and confirmed
-"fact"
-Details can change without affecting major premise.
Prediction - ANSWER✔✔-(Ex. blocking testosterone will reduce aggression in rats)
Evolution - ANSWER✔✔--Change from one generation to the next
-underlies ALL biology (foundation)
Evolution is the change of what? - ANSWER✔✔--phenotype
-allele frequencies
-genotype
How do we know that evolution happens? - ANSWER✔✔-1. Direct Observation
2. Fossil Record
3. Homology (vs. homoplasty)
4. Biogeography
Evolution happens because we can... - ANSWER✔✔--observe in the present
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