[100 points]
fill in the properties of water.

to the separation of charges in a molecule

to repel water

for a chemical which can break surface tension

term describes the force of attraction between adjacent water molecules

attracted to water

describing the tensional force created by water at its boundary with air

The trp operon in e. coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

List two modern organisms that have pentameral symmetry

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences