Marine organisms, including mollusks, crustaceans, and some phytoplankton, rely on calcium carbonate to build their shells or exoskeletonsIn your own words, described possible consequence of occan acidification

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?