Answer:
Electrolytes are minerals in body fluids. They include sodium, potassium, magnesium, and chloride.
After a molecule of DNA replicates, two double-stranded molecules are formed. This results in a total of four strands of DNA.
The substage condenser is either incorrectly positioned or the light stop is the wrong size for the objective- or there me be a smudge/mark on the eyepiece
Autotrophs- include plants, algae, and cyanobacteria and are photosynthetic organisms. Heterotrophs- are consumers that get energy by feeding on autotrophs. Both use organic molecules produced by photosynthesis as a source of building blocks for growth and repair and as a source of chemical energy for cellular work.