The entirety of your paper hangs on that sentence, which is generally the last sentence of your introductory paragraph. In summary, your introductory paragraph should contain the following: 1  an attention-grabbing first sentence. 2  informative sentences that build to your thesis.
fledgling definition, meaning, what is fledgling: a young bird that has grown feathers and is learning to fly. Learn more.
For other uses, see Embryo (disambiguation) . An embryo is a multicellular diploid eukaryote in its earliest stage of development, from the time of fertilization through sexual reproduction until birth, hatching, or germination.ome definitions consider embryological life to start at the third week of development to the eighth, when most organ systems are developing. The development of the embryo is called embryogenesis.