How do Deucalion and Pyrrha interpret Themis' oracle that they "throw behind [them] the bones of [their] great mother?" What in their interpretation is the "great mother?" What are the "bones?"

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.

Which enzymes break down carbohydrates?

What organ is the first to receive nutrients that have been absorbed from the digestive tract?