Groups of cells that work together are called tissues.
A formed element
Lactones can be formed from the reaction of a hydroxy group of a molecule with a carboxylic acid functional group on the same molecule.
i think is chemical composition its not chemical composition, it's how they were formed
organ system
Some of the oldest human traditions include wearing adornments and burying the dead. Early human societies also had rules about kinship through marriage.
Groups are formed for a particular reason of achieving a goal.
what anti-nato groups were formed by the communistsbloc
Tubes
the archaic
Informal groups are formed by people who have common interests. They could come together to solve problems or increase workplace morale.
Protest Groups
simpler cultures were small groups that enabled them to survive, a civilization was what came later, it was more complex and it was formed for a larger number of human beings :)
small groups of people.
Infinitely many.
Organizims formed into chimps into humans its quite easy!
Crowds