Trace metals such as manganese that catalyze the formation of HMF were found to be present in all of the commercial HFCS samples that were studied by LeBlanc. How can this observation be explained?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Explain why phospholipid molecules form a bilayer. (3 marks)