Examlex
A person is genetically XX and develops as a male.How can this be explained?
Wind Pollinated
Refers to plants that rely on wind to disperse their pollen as a means of fertilization, rather than depending on animals or insects.
Low Fitness
Refers to individuals having fewer offspring than average, contributing less genetic material to the next generation.
Resistant Populations
Groups of organisms that have developed the ability to withstand environmental pressures, such as chemicals or diseases, that would normally be harmful.
Directional Selection
A type of natural selection in which one extreme phenotype is favored over other phenotypes, causing the allele frequency to shift over time in the direction of that phenotype.
Q16: The two squirrel species shown in the
Q21: Which of the following foods is MOST
Q25: A strand of DNA has the sequence
Q25: Within a population of mice there is
Q29: Miles is a student studying two Mendelian
Q52: A white blood cell (WBC)encounters bacteria in
Q56: A disease caused by an inherited mutation
Q59: Excess carbon dioxide in the atmosphere is
Q68: The figure below depicts transport proteins in
Q84: In the genetic code,a codon is _