? ?
5,400 KN
In an energy pyramid above, producers occupy the base of the pyramid. Which of the
following is correct?
O a) Primary consumer has 5400 kcal
b) Primary consumer has 540 kcal
O c) Secondary Consumer has 5400 kcal
d) Secondary Consumer has 540 kcal
7

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