A red blood cell contains a 0.9% concentration of salt inside the cell. If the cell is placed in a solution that is pure water, what will happen to the cell?

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.

What is required in the genotype of an individual to show a recessive trait? a.two recessive alleles b.at least one recessive allele c.no recessive alleles