Very powerful microscopes were needed before cells could be observed in detail
Answer:
I think it is grass_ tiger _human being
Include grand parents.
Nuclear family is a family group with 2 parents and their children. This is a type of family structure. It typically centered on married couple. This is in contrast to other family group such as single parent, extended types. Extended family extends beyond the nuclear family usually extended by grand parents. Usually they live under one roof. Certain family structure has advantages and disadvantages. This is also affected by the culture and way of living of the family.
the way that water could change the wetland environment is that it could make it more sloppy
