Which organelle accurately completes the chart?
tand Animal Cells
Type of Cell
plant and animal
plant and animal
animal and some plant
lysosome
cell wall
vacuole
endoplasmic reticulum

What does it mean for an allele to be dominant?

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

Why do mountaineers become breathless as they reach high altitudes