Marine BiologyMarine Biology covers the basics of marine biology with a global approach using examples from numerous regions and ecosystems worldwide. This introductory, one-semester text is designed for non-majors. Authors Castro and Huber have made a special effort to include solid basic science content needed in a general education course, including the fundamental principles of biology, the physical sciences, and the scientific method. This science coverage is integrated with a stimulating, up-to-date overview of marine biology. |
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Page 83
... sperm . In seaweeds sperm is also produced by go- nads ( see Fig . 6.11 ) , while in flowering plants sperm develop within pollen , which is produced by organs in the flower called anthers . Eggs are large cells , usually an or ...
... sperm . In seaweeds sperm is also produced by go- nads ( see Fig . 6.11 ) , while in flowering plants sperm develop within pollen , which is produced by organs in the flower called anthers . Eggs are large cells , usually an or ...
Page 84
... sperm from the same species ( a ) . Though many sperm surround the egg , only one will fertilize it . The egg contains a large amount of cytoplasm and the organelles characteristic of other cells . It also contains yolk to nourish the ...
... sperm from the same species ( a ) . Though many sperm surround the egg , only one will fertilize it . The egg contains a large amount of cytoplasm and the organelles characteristic of other cells . It also contains yolk to nourish the ...
Page 299
... sperm , which fuse and eventually develop into planula larvae , the characteristic larvae of cnidarians . Some corals are hermaphrodites , and make both eggs and sperm , whereas other species have separate sexes . The method of ...
... sperm , which fuse and eventually develop into planula larvae , the characteristic larvae of cnidarians . Some corals are hermaphrodites , and make both eggs and sperm , whereas other species have separate sexes . The method of ...
Contents
The Science of Marine Biology | 3 |
Multicellular Primary | 6 |
The Scientific Method | 12 |
Copyright | |
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adapted algae animals archaea areas Atlantic bacteria barnacles biologists body bony fishes bottom called carbon cells cetaceans Chapter chemical clams coast color communities continental copepods coral reefs crabs crustaceans deep-sea deposit feeders depth detritus dinoflagellates dolphins earth eggs energy environment epipelagic estuaries feed female FIGURE fins fisheries gametes gills groups grow intertidal invertebrates Islands kelp known larvae layer live low tide male mammals mangrove Marine Biology marine organisms mesopelagic mid-ocean ridge molecules mouth move mussels nitrogen nutrients ocean Online Learning Center organic matter oxygen Pacific particles photosynthesis phylum phytoplankton plankton plants plates polychaetes polyps predators prey primary production produce rocks rocky shores salinity salt marshes scientists sea floor sea stars sea urchins seagrasses seawater seaweeds sediment shallow sharks shell shrimps snails species sperm sponges squids surface swim temperature tentacles tion tissues tropical turtles water column waves whales worms zone zooplankton zooxanthellae