L Ecology includes studying ecosystems at different levels. Arrange these levels from the narrowest, most specific level to the widest, broadest level
Place the narrowest level on top
biosphere
ecosystem
population
biome
species
community

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.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

How does food concentration affect yeast activity