Biology (evolution)

Question 1

What is SPECIATION

Answer 1

process by which new species evolve (can be through isolation)

Question 2

What is ISOLATION

Answer 2

some barrier which splits the gene pool.

isolates the population

Question 3

what is NATURAL SELECTION

Answer 3

when an animal tends to survive nature and produce offspring, the genes that allowed it to survive pass down giving the offspring advantages, leads to evouloution.

Question 4

what are vestigial structures

Answer 4

structures, behaviours and processes that exist in a reduced form and serve 0 function

Question 5

what are homologous structures

Answer 5

homologous structures are features that form to suit new functions eg, vertebrate forearm (genetically and evoloutioarily linked.