One major difference between plant and animal cells is that plant cells are the only ones with
a) cellulose.
b) lysosomes.
c) nuclei.
d) vacuoles.

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers

Genetic orders can result when sister chromatids fail to separate properly during which phase is this problem most likely to occur