L-serine is an amino acid that often is provided when intravenous feeding solutions are used to maintain the health of a patient. it has a molecular weight of 105, is produced by fermentation and recovered and purified by crystallization at 10 deg
c. yield is enhanced by adding methanol to the system, thereby reducing serine solubility in aqueous solutions.

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?