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You must need life jacket in order to survive on a boat or ship.
all plants use chemicals and nutrients to survive
from chemicals in the ocean
From chemicals in the ocean
From ocean chemicals
chemicals are filled in nature. we use daily. eg are soap
yes it has too in order to survive.
Leeches are the class of annelids that has suckers. They use these to suck the blood out of humans and animals in order for them to survive.
Because we use them in order to live.
There are no plants in Antarctica. Seals are marine animals and use sea life not land life, to survive.
Chemicals are used for several purposes, they are used in making drugs, cosmetics, paints, and a lot more substances that we use in our everyday life.
Because we use them in order to live.