Why is it important for dna to be copied before cell division

In the african savanna, more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

The cluster of developing cells from conception until birth is called an