What has a huge impact on the climate on land?
ocean evaporation
ocean concentration of CO 2
pH of the ocean
ocean precipitation

What came first egg or chicken? and is tomato a vegetable or a fruit?

Place the steps tor the formation of the enzyme pepsinogen in correct order

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.