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Your nerves, skeleton, and muscle systems :)
Methionine
Anton van leeuwenhoek
semicircular canals.
Tendons attach many skeletal muscles across joints, allowing muscle contraction to move the bones across the joint. Muscles generally work in pairs to produce movement: when one muscle flexes (or contracts) the other relaxes, a process known as antagonism
mia
Some muscles are attached tobones.They enable to move by contracting and relaxing.Other muscles are those in the heart,stomach and intestines.When you eat and the food goes down to your stomach and intestines,the muscles in your stomach and intestines contract and relax to move the food. Muscles at your heart also contract and relax to help the heart to pump blood to the other parts of the body.
Your nerves, skeleton, and muscle systems :)
The structures in the lungs enable the lungs to exchange oxygen for carbon dioxide in the blood. The structure are also designed to help the lung protect themselves from irritants.
lysosomes
Methionine
Anton van leeuwenhoek
Endospores enable bacteria to lie dormant for extended periods
a dick
It has a flagella that is a tail like structure that propels it.
We would be immobile. And we would die.
Lysosomes (this is for a biology final?)