DNA replication needs to occur because existing cells divide to produce new cells. the DNA needs to be copied before cell division so that each new cell receives a full set of instructions
It consist of integral proteins and trans-membrane proteins and peripheral proteins as well
Primary succession occurs<span> in essentially lifeless areas—regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. Secondary </span>succession occurs<span> in areas where a community that previously existed </span>
A generation is 30 years. So for 5 generations it’s 150 years, meaning after 150 years go by, 150 baby rabbits are born.
