In the Claritin commercial, the man is laying in the grass with a
beagle puppy. The beagle is a breed of small hound that is similar to a larger
foxhound that has approximately
220 million scent receptors. This is the reason why they are employed as
detection dog and not as guard dogs for they are usually friendly dogs.
I think you forgot to give the choices along with this question. I am answering the question based on my research and knowledge and hope that the answer comes to your help. The statement about monomers that can be considered as true with respect to the above analogy is that monomers in a polymer are of different types.
This would be an example of a physical change. The salt is still salt, it just dissolved.
Answer:
elimination ingestion-digestion -absorption -elimination
After the zygote begins to divide, a fluid-filled ball of cells, called blastocyst attaches to the uterine wall.
<span>It is the stage of implantation during the prenatal development. The blastocyst consists of an inner cell mass and the outer layer -the trophoblast. Trophoblast surrounds the inner cell mass and a fluid-filled cavity - blastocoele. Inner cell mass will form embryo and trophoblast gives rise to the placenta.</span>
