4. looking at the map, which area would produce an air mass that causes cold and dry weather?

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.

Which part of cellular respiration must occur before any of the other steps can occur

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?