Thursday, 15 September 2016

Life cycle of sea turtles





  Sea turtles life cycle
Sea turtles have been around for over 150 million years, and it’s a miracle they are even here, but sadly they are now a threatened specie because human pollution has made them perish.

The sea turtles life cycle begins with laying eggs. Female sea turtles lay their eggs high on the beach where they are hidden from the predators. Female sea turtles can lay up to 200 eggs but only 80% will hatch. After the mother has laid her eggs she will then leave them for 6 weeks to hatch.

Secondly, when the sea turtles have hatched they squirm up to the surface and rush to the sea. But on there way they have to avoid predators such as, seagulls, crabs and human interferences like rubbish and plastic bags. After all that only 50% survive.

The third stage is all about growing up. Firstly, when the sea turtles have reached the sea they have to be aware of any thing that can kill them such as fish, sharks, killer whales, waves and currents. Then they would set off and find a patch of seaweed to settle down under, as they come up for air they have to watch out for sea birds flying above that can dive down and eat them. After a decade they are now the size of a dinner plate, that is approximately 2 metres big.

The last stage of the of the sea turtles life cycle is when the turtle comes back as an adult to lay some eggs. This process will happen many times and ensures the survival of the species.

recycling plastics






RECYCLING PLASTICS!

Have you ever heard of the recycling process?  Well most plastics such as bottles, containers, plastic bags, and thin plastics are made from heated oil.  These different recycled plastics have to be separated from the others because if these plastics combine then it will form a whole new thing and let out a toxic chemical that could harm animals, land, people, and poison food.

On the different types of plastics they each carry a symbol on it that is a triangle with a number in the center of it, these numbers help identify the rubbish bin they go in and what type of plastic it is.  After the plastics have been sorted they get shredded into tiny bits then bagged, next they are transported to places where they are shaped into a new product.