The process the body uses to return levels, such as blood glucose, to the normal range is a mechanism known as:
a. Negative feedback
b) Homeostasis
c)Metabolism
d)Circulation

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

Explain how light energy is turned into chemical energy? ! due tomorrow!

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient