What are two different forms of a single gene called? A. factors

B. alleles

C. traits

D. chromosomes

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

How is the atomic number of a nucleus changed by alpha decay