Explain how fossilized carbon gets back into the atmosphere

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.

What is the correct trna sequence that would match the following mrna sequence.gcgaua

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii