Stomata
Stomata are the small pores found mainly on the underside of leaves that allow for the exchange of gases like carbon dioxide and oxygen during photosynthesis. These openings can open and close to regulate the passage of gases and water vapor.
The stoma
stomata
Oxygen and carbon dioxide move in and out of a leaf through tiny openings called stomata. Stomata are located on the underside of the leaf and allow for gas exchange between the leaf and the surrounding atmosphere.
Sea urchins move by using tube feet on it's underside that work with the spines to help it move
Muscles allow the skeleton to move.
The type of joint found in the neck is known as a pivot joint. This is what will allow you to move your head in all directions.
Stomata.
The natural force wind makes the leaves plants move.
sea stars move through the water by emitting a fluid from the hole on their underside; it propels them through the water
If I remember correctly, cilia are hairs on the underside of a tapeworm that a tapeworm bends in order to move. If the hairs on a tapeworm's underside look like this: ________________________ | | | | | | <- a straight hair and he bends them like this: _________________________ \ \ \ \ \ \ <- a bent hair then he is moving to the left.
The Setae, located on the underside of the worm.