past history- means that history already happened or the history is done
present history- means that history may happen at present or the happening in the present today
The solvent and the solute.
Each cell splits into two halves. Therefore, each cell division increases by two - or is said to double each time.
The two tribes fighting with each other.
If it is mitotic division the sets of chromosomes in each cell will be 2n.
division
Multicellular organisms grow through cell division. A multicellular organism's growth and development start with one cell, which then divides into two cells. The division will continue, with each division increasing by a factor of two.
8 teams in each of the 2 conferences make the playoffs. Each conference has 3 divisions. Only the division winners are assured playoff spots. The other 5 spots in each conference go to the remaining teams with the best records. The final faceoff is the eastern conference champion against the western conference champion
By definition (Dichotomy; division into two parts), a dichotomous key has two choices at each step.
Multicellular organisms grow through cell division. A multicellular organism's growth and development start with one cell, which then divides into two cells. The division will continue, with each division increasing by a factor of two.
Chromatids
Meiosis
Chromatids