Define electrolytes and explain what an athlete can do to maintain electrolytes balance

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

What type of plant is good for a bioassay and where can i buy it? i only have a month.