How many gigatonnes of carbon are stored in each of the following locations? (a) The atmosphere
(b) Dissolved as organic carbon in the upper levels of the ocean
(c) Organic matter in the soil
(d) Approximately how much
carbon is in Coal compared
to soil and organic matter

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

Moving down the ramp from 6 meters to

Fungi exist as single cells or as branching networks of multicellular filaments. how does the structure of filaments relate to their function