BS2 - Similarity and kinship

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Do Now

1. Write the sentence you can use to remember the classification group names.

2. Write as many classification group names as you can remember. 

Today's lesson

1. HW review
2. Test Yourself Online - 3.1
3. Basics 2: Similarity and Kinship
4. You know the difference between species and breeds
5. You know how groups depend on similar features

HOMEWORK CHECK

Basics 2 - Similarity and kinship

• kinship = verwantschap 
• Organisms from the same genus                                                     have a lot of similarities
• example: Lion and a tiger
• Organisms from the same kingdom have fewer similarities
• example: Fish and a zebra

Species?

• What is a species?
• Organisms that reproduce together and make fertile offspring. 
• They make babies that can                                                                have babies.

Do Now

In your notebook, please write the characteristics of the cell:

1. animal kingdom

2. plant kingdom

3. bacteria kingdom

4. fungi kingdom

Breed?

Evolution

• Organisms that belong to the same species                            have a lot of similarities
• Variation
• Selection - a bird can not see the dark snails so eats the light ones first. The dark shells survive and make babies. Become more common.
• Evolution

Kinship

Animals with a close common ancestor 

are closely related 

• More closely related means 

       more similarities in DNA                                             overeenkomst in DNA

common ancestor of Tuna, salmander, turtles and leopards

Common ancestor of all these groups

Common ancestor of turtles and leopard

Make Qs 5, 7 and 8 pg. 179-180

When you are finished...please start on your HW: 

Read Basics 3, Qs 1 t/m 3