What organisms have the greatest amount of cell specialization unicellular eukaryotes or multicellular eukaryotes?

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.

Consider this plant cell which organelle is labeled g

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?