Insulin causes
a) a decrease in the concentration of blood glucose.
b) a decrease in the permeability of cell membranes to glucose.
c) an increase in the production of glucose from glycogen.
d) an increase in the concentration of blood glucose.
e) none of the above.

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

As a result of these processes the single celled organism accomplishes

Identify the product of genetic engineering.