Flashcards in 2.3 Deck (8):
simple animal cell consists of:
the differences in the characteristics of individuals (variation) may be due to what?
genetic or environmental causes or both
what is it genes have that produce different characteristics
different forms called alleles
genetically inherited disorders
what does the nucleus of a cell contain?
what do chromosomes carry?
genes which control the characteristics of the body
each chromosome carries a larger number of what