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.

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."