They exhibit considerable molecular complexity and diversity
Blood needs to flow faster around the body in order to supply the muscles with oxygen for respiration
They seem to be complex they are rapid and tend to spread
<span>It is linear, because using the VSEPR theory, when you draw its lewis structure, you get two bonded pairs of electrons, which signifies a linear structure.</span>
Amniotic Egg - This type of egg does not require water. Organisms could lay their eggs on land they would not dehydrate.
Lungs - got to be able to extract oxygen from their environment for cellular respiration.<span />