AP Bio Chapter 23 Part 7

Question 0

Speciation =

Answer 0

Reproductive isolation

Question 1

What are species created by

Answer 1

A series of evolutionary processes that result in reproductive isolation in a population (2 organisms)

Question 2

What did Darwin never actually tackle

Answer 2

How things arose

Question 3

What did Ernest mayr define

Answer 3

Biological species concept

A population whose members can interbreed and produce viable fertile offspring

Question 4

What are the other species definitions

Answer 4

Ecological
Morphological
Paleological

Question 5

Morphological

Answer 5

Based on appearance

Question 6

Ecological

Answer 6

Based on niche

Question 7

Paleological

Answer 7

Based on fossils

Question 8

What are two ways of speciation

Answer 8

Allopathic and sympathetic speciation

Question 9

Allopatric speciation

Answer 9

2 different countries
A population is isolated from other populations due to its physical, geographical barriers
If given enough time, and enough evolution, the populations will become reproductively isolated

Question 10

Sympatric Isolation

Answer 10

Same country
The populations remain in the same physical area, but become reproductively isolated from other populations due to other mechanisms