Topic 3-Classification

Question 1

Evidence resulted in 3 domain model

Answer 1

-molecular phylogeny
-similarities between archaea and bacteria-membrane structure, organelles

Question 2

To validity the findings

Answer 2

-peer review
-conferences
-journals

Question 3

Info to classify species

Answer 3

-observe behaviour in niche
-breeding patterns and see if they produce fertile offspring

Question 4

Electrophoresis

Answer 4

-broken down by enzymes
-change ph so shape unfolds
-thick region=amount of protein

Question 5

Courtship in birds

Answer 5

-ensure correct species/sex is mated
-female can judge fitness of bird

Question 6

Comparison of speciation

Answer 6

Similarities:
-reproductive isolation
-2 diff species formed from 1 common one

Differences:
-allopatric requires physical isolation, sympatric doesn’t
-sympatric from behavioural/anatomical/etc