Why is the R group is an amino acid important? A.
It contains hundreds of thousands of amino acids.

B.
It links the carbon atom to an amino group.

C.
It determines the order of a string of amino acids.

D.
It gives an amino acid its special chemical properties.

Which of the following is not a product of the second stage of glycosis

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?