:-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-)

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.

Which type of respiration takes place when there is no oxygen present

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?