There will be time for questions after my presentation.
(Intro) Each type of animal living according to nature. Characteristics external and internal structures are different, we can be classified into two large animals, they are.
Animals are animals that have no spine and spine.
Animals are creatures that eat food because of the respiratory movement has taken and khai issued a ball out of. There are a number of animals, making more and more of the world we have many different kinds of animals. Each type of animal nature, and have different life. Depending on how the external structure and internal structure of animal behavior.
Part 1 animal with a spine Animal bones are the bones of these kho acts as the axis of the body. For example, an animal with a spine kraduk
Birds, ducks, chickens, geese, poultry is live on land with legs 2 legs, 2 wings and wings to make flying trunk covered with fur that has a shaft to breathe using lungs. These animals, their eggs have a hard shell cover.
Part 2 Animals do not have a spine. As the animals do not have a bone scan of the body. Some kinds of animals, thus creating a hard shell wrapped up the body to protect them from harm.For example, The animals have no spine, is a crab, shrimp, kang has no spine that has a solid shell-covered trunk. Trunk is divided into two sections, namely the local header and the header has a pair of eyes are there local size. There is a stand that resembles a swimming or soil used for help in eating food.
Part 3 The benefit of the animals.
1. agricultural From labour in agriculture.
2. medical Study of system structure of working of the organs inside the body, life.
3. Consumption Use as food.
In Concluding There are many animals to humans But during the same time there are some animals that harm humans and other living things, especially animals. The vehicles Bringing diseases such as mosquitoes, flies or animals, some of which can be toxic harm or death, such as snakes, scorpions, centipedes, so we must be careful not to approach those poisonous animals.
Does anyone have any question? Thank you for your attention.