What term describes the analytical technique used to identify the amount and type of chemicals present in a sample?
A)chromatography
B)electrophoresis
C)mass spectroscopy
D)ultraviolet light radiation

Which element is found in both dna and proteins

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

I’m stuck on this question cuz i’m stupid sksksksk