Natural selection is the gradual change by which biological
traits become either more or less common in a population.
Flowering/Climate
The flowering time of plants changes due to the climate changes.
Phenotype
A phenotype is the composite of an organism's
observable characteristics or traits.
Genotype
The genotype is the genetic makeup of a cell, an organism, or an individual
usually with reference to a specific characteristic under consideration.
Sickle-cell Anemia
A disease passed down through families. The
red blood cells which are normally shaped like
a disc take on a sickle or crescent shape.
Antibiotic Resistance
The ability of bacteria and other microorganisms to resist the
effects of an antibiotic to which they were once sensitive.
Antibiotic resistance is a major concern of overuse of antibiotics.