2.2 the kingdom of bacteria

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

read page 201 until 203 

Make assignment 1 until 8 

check the answers 

Welcome!

Today: 

Repeating/discussing

Explanation about bacteria

Making homework 

Are oak trees and firs (spar) the same species?

1. Yes
2. No

Are mushrooms and the fungus that grows on bread the same species?

1. Yes
2. No

Is a donkey and a horse the same species?

1. Yes
2. No

Is a labrador and bulldog the same species?

1. Yes
2. No

Species

2 individual organisms are part of the same species when they can have fertile offspring (vruchtbare nakomelingen). Some different species can have offspring, while that offspring isn't fertile (donkey and horse). 

All species have a scientific name, which consists of two words, the name of the genus, and the name of species (ex. Homo sapiens  or Canis Lupis.)

4 kingdoms

All taxonomic groups

What are we going to learn today?

We are going to learn:

How bacteria are build.

How bacteria can benefit us. 

How bacteria can be a problem for us. 

How are bacteria build?

- Cell membrane?

- Cell wall?

- Nucleus?

- Chloroplasts?

- Vacuole?

- unicellular or multicellular?

Bacteria cell

Benefits of bacteria

- Help producing medicine  (insulin)

- Help producing food (yoghurt and cheese)

- Digest plant-based food in our body 

- Break down waste in nature

Risks of bacteria

Bacteria can cause many diseases, such as:

- Lung infection

- Food poisoning 

- Lyme disease 

Get to work!

Read page 208 until 209 paragraph 2.6

make 1 until 6