YR1-B3-LSN4

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

HAVE READY

• your Macbook
• Google Classroom
• Your scrumboard sprint 2
• Your team drive folder
• Your Notes file

Which is the only kingdom without a cell wall?

1. plants
2. bacteria
3. fungi
4. animals

Which is the only kingdom without a nucleus?

1. plants
2. bacteria
3. fungi
4. animals

Which is the only kingdom always has chloroplasts?

1. plants
2. bacteria
3. fungi
4. animals

8 Phyla: 

• cnidarians
• annelids
• arthropods
• nematodes
• flatworms
• chordates
• molluscs
• echinoderms

I-Book page 12

Vertebrates / invertebrates:

Ask yourself one question?

"Does it have a backbone?"

I-Book pages 7-9

Chordates:

• Fish
• Amphibians
• Reptiles
• Birds
• Mammals

Mammals:

• They live on land and in water. Some can even fly.
• They breathe through lungs.
• They have hair or fur.
• They are warmblooded.
• Female mammals have babies drink milk from mammary glands (suckle).
• Most give birth to live young. 

Birds:

• They live on land and water. Many can fly.
• They breathe through lungs.
• They have feathers and wings.
• They are warmblooded.
• They reproduce with hard shells. 

Reptiles:

• They live on land on in water.
• They breathe through lungs.
• They have dry scales.
• They are coldblooded.
• They lay eggs with leathery shells. 

Amphibians:

• They live on land on in water. 
• As an adult they breathe through lungs and in the water they breathe through their skin. The young animals breathe through gills.
• They have smooth, moist skin.
• They are coldblooded.
• They reproduce with soft eggs in water. 

Fish:

• These animals all live in water.
• They breathe through gills.
• Their bodies are covered in slimy scales.
• They are coldblooded.
• They reproduce with soft eggs in water. 

Which chordate phylum lays eggs with a hard shell?

1. birds
2. reptiles
3. amphibians
4. fish

Which chordate phylum breaths with gills when they are young and with lungs as an adult?

1. birds
2. reptiles
3. amphibians
4. mammals

Which chordate phylum has feathers?

1. birds
2. reptiles
3. amphibians
4. mammals

Which chordate phylum has fur?

1. birds
2. reptiles
3. amphibians
4. mammals

Which chordate phylum is the only phylum in which all animals give birth to living young?

1. birds
2. reptiles
3. amphibians
4. mammals

 SPRINT 2: Sprint planning session

• NEW assistant and scrummaster.
• Assistant opens a meet and shares link
• Prepare sprint 2 board in Trello
• Sprint 2: 3 weeks (deadline: May 19th)
• Divide tasks: make card in column: TO DO
• Who is your new critical friend?
• Make a planning: What assignments are done which week?