<h2>The answer to 9 is <em><u>slippage of a block of material moving along a curved surface</u></em></h2>
the total number of pushes all together will be <u>8</u><u>N</u>
Homologous pairs, Eg. X and Y
One pair in paternal and the other in maternal, obtained during Meiosis.
The main disadvantage is that there is no diversity. Therefore, if a disease starts to wipe out the species, it will affect all of the organisms that the parent plant created.