The single-celled paramecium illustrates an important characteristic of life. that is

a) evolution.
b) locomotion.
c) reproduction.
d) consuming food.

In which direction is the pacific plate moving in relation to the north american plate?

What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic