What is surface area to volume ratio? the size of the outer surface of an organism divided by the amount of space inside
the amount of space inside an organism divided by the outer surface
the number of organelles a cell contains
the type of organelles in a cell
Other: (type your reason)

the index of refraction of the second medium is higher. i just took the test trust me !

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

the endomembrane system i think