Which of the following electromagnetic waves is not used for communications? A. Ultraviolet
B. Infrared
C. Light
D. Radio

What are the two main phases of a cell cycle

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

Using meiosis, the sporophyte produces spores that are .