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The physical features that many cities have in common include flat lands with many buildings. The roads are paved and there are less plants and trees around.
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Embryos from different animals are alike because they share common developmental processes and genetic pathways. This is a result of evolution, where many animal species have retained similar genetic instructions for early development. These similarities can be traced back to a common ancestor from which these different species have evolved.
After screening, there are typically 1-2 healthy embryos remaining for transfer.
Three - em-bry-os
There are 7 syllables.
The Chick is in the Mail has 314 pages.
Yes. Early stages of research are able to use embryonic stem-cells instead of adult stem-cells, and are much more cost effective in a field that is already woefully underfunded for the potential benefits.
Because way in the past they are descended form a common ancestor.