In the male, __________ are produced when meiosis is complete

Some alleles are not additive. This is only relevant when paired genes

are homozygotic. contain two dominant genes. are heterozygous. contain two recessive genes.

By about 12 months, most infants

a. begin to use intonation in their language. b. build a vocabulary of one-word phrases. c. begin to distinguish, in their language, between themselves and others. d. begin to form two- and three-word sentences. e. can read about 100 words in print.