If a person is a carrier of a certain allele, they can pass on the allele
but do not show the trait in their phenotype. For example, a carrier of
hemophilia will not exhibit the disease, but he or she can pass the
disease allele to his or her offspring. We would say that a carrier is...
A. heterozygous
B. homozygous dominant
C. homozygous recessive
D. monozygotic

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

All ova contain sex chromosomes corresponding to: x y xx xy

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving