What are three freshwater environments

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Are salt and soap nutrients or toxins for yeast? explain.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems