During the binary fission of bacteria, what events must occur before the cell splits into two new cells? Select all that apply.
A) Copies of the circular DNA molecule move to opposite ends of the cell.
B) A pilus is used to transfer DNA from one cell to the other.
C) The cell’s primary DNA molecule is copied.
D) Membrane-bound organelles are copied so that both cells get a set.

A) Copies of the circular DNA molecule move to opposite ends of the cell.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.