Help needed. Though Dave , the clever pupils ,missed the question, Mary got it right . This means ?
a. Mary and Dave got the question
b. Dave and Mary got the question right.
c . Mary has always been a clever pupil
d. Dave has never been a clever pupil.
e. even though he is clever , Dave didn't get the question right.

Question is on English

About __ of the mass of the cell is water

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?