Sacos membranosos planos y semejantes a monedas apiladas? Membranous, flat, coin-like sacks stacked?

Wind energy is plentiful in regions with vast open spaces it is a non polluting renewable resource what could be an economic factor that makes the use of this resource less feasible then non renewable resource even in such regions

What are the result of when individual components in an organism interact with others to create noval stucture and function called

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible