True or False: Evolution can occur at the organismal level.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

How can an organ, such as the lungs, work for multiple body systems?