What questions do you have about the exam tomorrow? RTW Monday, February 3rd What questions do you have about the exam tomorrow?

Biodiversity, Natural Selection, and Extinction, oh my! Created by Educational Technology Network. www.edtechnetwork.com 2009

Darwin, for the win Differences in life YOLO Oh, man. 10 20 30 40 50 What’s that smell? Darwin, for the win Differences in life YOLO Oh, man. 10 20 30 40 50

Question 1 - 10 This occurs when the environment changes too quickly for an organism to adapt

Answer 1 – 10 What is Extinction

The number of mass extinctions occurring in earth’s history Question 1 - 20 The number of mass extinctions occurring in earth’s history

Answer 1 – 20 What is 5

In mass extinction, the rate of extinction exceeds ___________ Question 1 - 30 In mass extinction, the rate of extinction exceeds ___________

What is the background rate of extinction? Answer 1 – 30 What is the background rate of extinction?

The local extinction of a species Question 1 - 40 The local extinction of a species

Answer 1 – 40 What is extirpation?

_______ is a natural process. Question 1 - 50 _______ is a natural process.

Answer 1 – 50 What is extinction?

Question 2 - 10 The process by which traits that improve an organism’s fitness are passed on more frequently to future generations.

What is natural selection? Answer 2 – 10 What is natural selection?

This connects areas where habitat fragmentation has occurred Question 2 - 20 This connects areas where habitat fragmentation has occurred

What is wildlife corridor? Answer 2 – 20 What is wildlife corridor?

Question 2 - 30 Describes how reproductively successful an organism is in its environment

Answer 2 – 30 What is fitness?

Question 2 - 40 Factors in an environment that prevents a species from becoming invasive

What are limiting factors (predators, parasites, and competitors)? Answer 2 – 40 What are limiting factors (predators, parasites, and competitors)?

A tiger habitat split by a mountain range is an example of this Question 2 - 50 A tiger habitat split by a mountain range is an example of this

What is habitat fragment? Answer 2 – 50 What is habitat fragment?

Provides the raw materials for adaptation to local conditions Question 3 - 10 Provides the raw materials for adaptation to local conditions

What is the genetic diversity? Answer 3 – 10 What is the genetic diversity?

The highest level of biodiversity Question 3 - 20 The highest level of biodiversity

What is ecosystem diversity? Answer 3 – 20 What is ecosystem diversity?

Question 3 - 30 There are two individuals of the same species. One has long hair, the other short. What level of biodiversity do these differences describe?

What is a genetic diversity? Answer 3 – 30 What is a genetic diversity?

The leading cause of biodiversity loss Question 3 - 40 The leading cause of biodiversity loss

Answer 3 – 40 What is habitat loss?

The type of organism with the highest species diversity Question 3 - 50 The type of organism with the highest species diversity

Answer 3 – 50 What are insects?

Increases biodiversity Question 4 - 10 Increases biodiversity

Answer 4 – 10 What is speciation?

Question 4 - 20 An area has tigers, eagles, lizards, fish, rabbits, and many types of organisms. It has a high level of ______ diversity.

What is species diversity? Answer 4 – 20 What is species diversity?

Question 4 - 30 Populations with _______ genetic diversity are more likely to cope with environmental change.

What is higher genetic diversity? Answer 4 – 30 What is higher genetic diversity?

The farmers growing corn have ______ biodiversity Question 4 - 40 The farmers growing corn have ______ biodiversity

Answer 4 – 40 What is decreased?

List three benefits of biodiversity. Question 4 - 50 List three benefits of biodiversity.

Answer 4 – 50 What are ecosystem services (clean air, clean water, climate regulation, pollination…), medicine, agriculture, and recreation?

A species found in only one area on earth is this Question 5 - 10 A species found in only one area on earth is this

Answer 5 – 10 What is endemic?

Question 5 - 20 An area where the greatest number of endemic species can be protected with the least amount of energy

What are biodiversity hotspots? Answer 5 – 20 What are biodiversity hotspots?

The strategy to protect the greatest number of species Question 5 - 30 The strategy to protect the greatest number of species

What is the hotspot approach? Answer 5 – 30 What is the hotspot approach?

Provide evidence that we are in earth’s sixth mass extinction. Question 5 - 40 Provide evidence that we are in earth’s sixth mass extinction.

Answer 5 – 40 What is on a geological time scale we are due for one or the extinction rates are higher than when the dinosaurs were killed?

Question 5 - 50 How is climate change different from invasive species, habitat loss, and overharvesting?

What is climate change has a global, rather than local, impact Answer 5 – 50 What is climate change has a global, rather than local, impact