What was the purpose of adding iodine after the application of the principal stain?

Which statement about water best illustrates the property of adhesion? water droplet found on a spider web in the morning water molecules in a drop of dew water evaporating off a plant water dissolving salt into a solution

Which of Earth's features were caused by deposition? A). volcanic craters B) flat tops of mountains C) valleys formed by a glaciers D) canyons in a mountain range E) islands where rivers meet the sea

17. The the number of offspring from a genetic cross, the closer the resulting numbers will get to expected values.

What is a possible cause of solar prominences

A person's temperature is 40 degrees celsius what would it be in Kelvin

X-ray diffraction photographs by wilkins and franklin suggested that

In early spring, many wildflowers begin to grow, produce flowers, and release seeds. The levels of the wild flowers make food before the leaves of the trees in the area begin to develop the early growth pattern of the wildflowers most likely result

Eukaryotic cells have membrane-bound organelles that result in the formation of compartment-like structure. This is useful for cell because it A. Enable particular molecules to selectively enter and exit the cell. B.

One source of groundwater pollution is pesticide runoff from crop fields. How could artificial selection be used to address this problem? A. Farmers select plants that are most resistant to pests, which reduces the need for pesticides. B.

The trp operon in E. coli regulates genes that code for enzymes required for synthesis of the amino acid tryptophan. the trp operon is repressible operon.