The fertilized egg begins a rapid descent to the uterus. The period of rest in the tube appears to be necessary for full development of the fertilized egg and for the uterus to prepare to receive theegg. ... At the end of this transition period, the embryo becomes a mass of very organized cells, called a blastocyst.
The Answer is B, or the 2nd one since it starts from one cell and splits into 2 meaning it's under going mitosis.
Nests, small organisms such as lizards, snakes, small birds, rock formations, skeletons of small animals.
Population is the term used for the organisms
False, because if the second population depends on the first as a food source then if the first decimates then the second will also start to decimate
