5. Do all trees lose their leaves in winter? Explain. 6. Describe how the weather affects fall color intensities.

Help pleasee!!

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.

Building glycogen from glucose molecules is an example of what

How does an angiosperm prevent self pollination