Read the article and use the information to answer the following questions. Cystic Fibrosis

List four symptoms associated with cystic fibrosis.

Which pattern most likely came from a gunshot and which one was produced from a blow on the head? explain your answer?

Which of the following represents a negatively charged ion? of t 7

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.