Which characteristics are common to all cells at some point in development?

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.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?