Compare the structures and functions of different types of bio molecules

amber has allowed scientists to study dna that has been preserved over millions of years.

hi~~

i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)

i think its white blood cells

i hope this

sex cells are usually half's then they find another half and make a fertilize egg