Life is known to exist here in the form of single-celled organisms, a Xenophyophore discovered in the Challenger deep trench. Other organisms discovered in the zone include the Polychaete worm, a type of cusk-eel calledAbyssobrotula galatheaeknown to be the deepest living fish at 8,372 mete...
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Gastropods and cephalopods are examples of a. molluscs. b. annelids. c. flatworms. d. None of these are correct.Give examples of each of the following animal phyla: mollusks, annelids, arthropods, chordates.Sea anemones growing on the backs of crabs without damaging the ...
Threatened species in a vanishing habitat: plants and invertebrates in calcareous grasslands in the Swiss Jura mountains We examined the diversity of vascular plants, butterflies, grasshoppers, gastropods and carabid beetles in three calcareous grasslands in the northwestern ... J Niemel,B Baur - 《...
Gastropods and cephalopods are examples of a. molluscs. b. annelids. c. flatworms. d. None of these are correct. What are some adaptations that animals have that plants do not have? What are the basic morphological features of echinoderms? Describe the major evolutionary changes in invertebrat...
Anatomy 3 body segments – Head: with antennae and two eyes (compound eyes- effective at detecting movement) – Thorax: 6 legs and 2 pairs of wings – Abdomen: contains insect organs Tracheal tubes –allow air to enter the body; oxygen then travels directly to cells ...
Geopetal structures were formed in ostracod shells, and the infill mainly consists of peloidal carbonate mud capped by anhydrite cement (Fig. 2H). Specific fossil fauna includes punctuate brachiopods, ostracods, foraminifers, bivalves, and single gastropods (e.g. Fig. 2H). The corresponding ...
Gastropods and cephalopods are examples of a. molluscs. b. annelids. c. flatworms. d. None of these are correct. Which phylum includes polychaetes, earthworms, and the leeches? Segmentation has most probably evolved multiple times. In which of the following animal groups do we not find segme...
Helmet shell, any marine snail of the family Cassidae (subclass Prosobranchia, class Gastropoda), characterized by a large, thick shell with a shieldlike inner lip. An example is the 18-centimetre (7-inch) king helmet (Cassis tuberosa) of the Caribbean.