Most lakes were formed
a)melting glaciers
b)shrinking oceans
c)volcanic eruptions
d)excessive precipitation

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

2points what do bacteria have in common with the cells of other living organisms?

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping