What is a nondisjunction? what is a nondisjunction? an error in which a diploid cell or organism has an extra chromosome of one type, producing a chromosome number of 2n + 1 none of the above an error in which a diploid cell or organism lacks a chromosome of one type, producing a chromosome number of 2n - 1 an error in cell division that causes homologous chromosomes or sister chromatids to move to t?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

What organelle other than the nucleus houses dna in a eukaryotic cell?