All of the following are part of the core oligosaccharide side chain in the er, exceptn-acetyl glucosamine. erythrose. mannose. glucose. both choices a and c

(c.) erythrose

Explanation:

Erythrose 4-phosphate is an intermediate in the pentose phosphate pathway and the Calvin cycle

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

c, liquids evaporate, creating a gas