False
Not always, some proteins are used in a variety. <span>Protein channels are needed to transport substances because it accelerates the transport process. Very few substances enter or leave cells without being attached to a transport protein. Different types of substances require different types of proteins to transport them. Protein channels transport water or ions downwards and ATP-powered pumps transport molecules or ions upwards. ATP generates energy to transport the molecules upwards. </span>
This is an example of First Aid. First aid is an assistance given to any person suffering a sudden illness or injury, with care provided to preserve life, prevent the condition from worsening, or promote recovery. It includes initial intervention in a serious condition prior to professional medical help.
kangaroos playing cards on fat green snakes. (i know its stupid)
Answer:
element
Explanation:
An element cannot be broken down by any chemical means. However, nuclear reactions can lead to the generation of new elements.
Major fontanels of the fetal skull
Anterolateral fontanel. (Sphenoidal)
Posterolateral fontanel. (Mastoid)
Anterior fontanel. (Frontal)
Posterior fontanel. (Occipital)