what is a Simple model that shows how matter and energy transfer through an ecosystem; can consist of three steps, but must have no more than five steps. Starts with producers.

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.

Monitor and apply fix up strategies

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from