Answer:
Voluntary muscles or striated muscles are those which are in our control.
ex, biceps, triceps, upper part of oesophagus., tongue.
On the way, the involuntary or non striated muscles are those which are not in control.
Ex, full ice of blood capillaries.
Answer:Small hydrophobic molecules and gases like oxygen and carbon dioxide cross membranes rapidly. Small polar molecules, such as water and ethanol, can also pass through membranes, but they do so more slowly.Semipermeable membranes, also termed selectively permeable membranes or partially permeable membranes, allow certain molecules or ions to pass through by diffusion.
Explanation: hope that helps
<span>Acids will break down the rocks, as the acids goes deep in the rocks cracks can form. When the cracks get to large the rock can break apart.</span>
Kankaaaaaaahajajajajajajajajajajakakakaksksks
Answer:
This statement is true, as the inner core is the most dense layer of the earth.
