Carboxyl groups have an electronegative oxygen atom double bonded to a carbon atom. This carbon-oxygen bond is very polar and the fact that its a double bond increases the polarity of the bond.
PEA agar, also referred to as Phenylethyl Alcohol Agar is a medium  used by microbiologists to grow microorganisms. The ingredient that  supplies nitrogen is casein. Making the world better, one answer at a time.
This custom pea pod necklace is a great gift for moms, sisters and best friends! Dangling with the pea pod pendant are sterling silver leaf charms stamped with your choice of initials. Use the dropdown menu to customize the number of peas and leaf charms. If you love DAINTY jewelry, you will love this! The two peas in a pod pendant measures 25mm(1) long including the loop at the top. The length of the pendant will be different based on the number of peas you choose, with each extra pearl adding 1/4 in length.