9. Three of the following are functions of the Calvin cycle EXCEPT *
A. to create three carbon sugars
B. to help form glucose
C. to help form starch
D. to help form glycogen

What is the primary function of the nervous system?

Some substances but not other can cross the (blank) membrane of a cell

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!