The volume of space in which a given electron occurs 90% of the time is called
A. an orbital.
B. a nucleus.
C. an atom
D. a molecule.
E. a bond

Draw the structure of dna nucleotide with adenine as nitrogenous base

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints

Which hormone is used by both males and female?