Organogenesis
Organogenesis is a process in
which the three germ layers of the embryo (ectoderm, endoderm, and mesoderm) differentiate
and also specialize to form the various organs of the body. Organogenesis
continues to occur until the specific characteristics of the organs are
achieved.
A spiral galaxy is being shown
I would say that it's B. But that is not for sure.
1. synthesis reaction
2.reversible reaction
3. decomposition reaction
4. exchange reaction
seeks to help communities mitigate and adapt to climate change, as well as improve food security.