The separation of the Tetrad structure into two cells with no DNA replication is

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

What did ernest rutherford expect to happen when he aimed a beam of partials at a thin gold foil

Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.