4. What kind of mineral ID is this?
please hurry thank you!

Which one of these is a involving in both sexual and asexual reproduction

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

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.