Pages

Tuesday, September 8, 2020

why is important to learn how to swim

  It is important to learn to swim because I live in New Zealand and we have a lot of Beaches and a lot of death on our beaches and that is why we need to learn how to swim.


Some people don’t laren


Thursday, September 3, 2020

The Tree Of Life

 


Our initial thoughts

  • The wolf is connected to the 

  • A water lily is connected to an orchid and a sunflower

  • This is the evolution of sea creatures

  • Its about animals and insects

  • Its like a timeline and family tree

  • Its what they use to stay alive

  • Its what they eat

  • The green thing is what they eat

  • It's about where they live

  • It's about animals

  • There’s heaps of animals

  • It's about how the animals and stuff evolved

  • Its a tree of nature

  • Different categories of animals

  • Different food chains


What we learnt

  • 3.6 billion years ago - first living things started to exist (origin of life)

  • All the organisms on the purple branch live in the ocean. 

  • The blue branch turns into insects and crabs. 

  • The green branch is the plant kingdom. 

  • 42 million years ago wolf,lion,Bear and kekeno in car nvores.

  •  Lion is in the animal kingdom.

  •  The last flower was a sunflower.

  •  It started 3.6 million years ago.

  •  The first organism archaea.

  •  Bear is in the animal kingdom. 

  • There are more in the animal kingdom.

  •  The first plant was a sea lettuce.

  •  There are 5 kingdom.  

  •  The second to last plant is a carrot.

  •  They is 6 colour

  • There are less 

  • The second organism is a spirochaete.

  • Litia- Kingsnakes are medium size nonvenomous snakes that kill by constriction.    

  • A crocodile is related to the dinosaurs and birds - Kymani 

  • A flamingo is related to a T-REX. 

  • The Sunflower is the last flower to be born.

  • Litia- Kingsnake  colored in repeating patterns of Red, White and black

  • Railey:a flatworm is a kind of worm that's from the lophotrochozoans family.

  • Wesley:A platypus is the only animal that gives birth

  • Mariah - Platypus is in the kingdom of animals. And a platypus is in the color Red. It is in the family of tetrapods. It existed 170 million years ago.

  • chimpanzees are closely related to humans.

  • EH Htoo Butterfly are beautiful bugs; they have an extraordinary life, the first kind involved in about 160 mya. 

    • Michael: Hippo is inside the animal kingdom.

  • isi - 

  • Hope - A Carrot Daucus is in the dicots family

  • Maria -  The clown fish is in the vertebrate family  

  • Stanley - A Aardvark is connected to a pekapeka, an aardvark is also family with the Elephant. 


Friday, August 28, 2020

Zebrafish

Eh Htoo - we are learning about zebrafish. They are transparent and live in India's Freshwater lakes or rivers. Scientists study them because they are transparent and reproduce fast, scientists breed hundreds and thousands of zebrafish to study them.Then Scientists kill the fish in chemicals and cut it up. If they cut it in different shapes like coronal, cutting in half vertically, separating the front and the back, transverse cutting in half horizontally, cutting the head off the body Sagittal cutting in half vertically, cutting the left side away from the right side. When they cut it it will show different parts.Scientists kill way too much of the zebrafish.







These fishes are a year old and and they are cut Transverse you can see a lot of meat.

Monday, August 24, 2020

How animals evolved from water to live on land

 How animals evolved from water to live on land

EH HTOO

The first organisms to venture onto land (apart from plants) was around 30 million years Ago. A fish called coelacanth was one of the first to venture onto land - into a shallow marine environment. Scientists think it was either looking for food, avoiding predators or laying eggs in the shallow waters. It had to develop a stronger rib cage in order to support its body weight out of water (as in water all things are more buoyant). Over time, they also evolved lungs so they could breathe, and their fins became more boney and became strong legs which helped them move.  Years after the first amphibian like animals came along the first one had fins and years after it had half fins and legs after a lot more years it has all legs.How fins evolved into feet - Technology & science - Science ...



Early fish started to go close to land then after a long time the fish. Involved to go on land for a short time their limbs got stronger then the fish involved  to have lunges then the first amphibian like animals come about after years of evolution it was the rain of the.    

  •  First had to evolve stronger rib cage, shoulders and limbs to hold up its own body weight