Phospholipids like other lipids are not true polymers because one lipid molecule is held to the next by

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca