Which of the structures are found in a photosynthetic 1- cell surface membrane
2- cellulose wall
3- ribosomes
4- chloroplasts

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

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.

Does mitochondria still meet the definition of a eukaryote why or why not?