Which of the following is a characteristic of both spinal and cranial nerves? they are formed from the fusion of anterior and posterior roots. they are predominantly motor. they contain bundles of axons. they are pure sensory.

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel