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Answers will be posted on the Bio 1020 web page by Monday 24 April. 1. ... Group name Crustacea biramous appendages gills 2 pairs antennae walking & swimming appendages b). ... mammary glands that, in females, produce milk hair made of keratin c) Name TWO diagnostic characteristics of mammals present in fossilized skulls.
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classes.uleth.ca/200601/biol1020a/michenerfinal.pdf
classes.uleth.ca/200601/biol1020a/michenerfinal.pdf
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Closer examination will probably reveal that this animal has A) antennae. B) no antennae. C) chelicerae. D) A and C E) B and C 15) While working in your garden, you discover a segmented animal with two pairs of jointed legs per segment. ... 16) The possession of two pairs of antennae is a characteristic of A) spiders.
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science.csustan.edu/cover/pdfs/Exam3_study_guide.pdf
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Crustacean: member of a diverse group of arthropods (a phylum of animals with jointed limbs and a hard chitinous exoskeleton) characterised by the possession of two pairs of antennae, one pair of mandibles (parts of the mouthparts used for handling and processing food) and two pairs of maxillae (appendages used in...
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www.arkive.org/common-prawn/palaemon-serratus/info.html
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While this is an efficient way of getting water over their gills, it means that if they stop swimming, they will suffocate. ... Crustaceans: diverse group of arthropods (a phylum of animals with jointed limbs and a hard chitinous exoskeleton) characterised by the possession of two pairs of antennae, one pair of mandibles...
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www.arkive.org/bigeye-tuna/thunnus-obesus/info.html
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Insects are characterized by three pairs of legs, two pairs of wings, a single pair of antennae, ... The aquatic larvae are distinguishable from those of other insects by their sclerotized head capsule, by the structure of their mouthparts, and by the possession of two or three segmented antennae. Larvae within the...
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www.eoearth.org/article/Insecta_(Aquatic)
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All Crustacea can be distinguished from the other groups of Arthropods by the possession of two pairs of antennae, and by the presence of biramous limbs. ... This would allow them to distinguish far finer grades of colour than us.
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www.earthlife.net/inverts/crustacea.html
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Crustaceans are distinguished from all other arthropods (insects, spiders, scorpions, mites etc.) by the possession of two pairs of antennae on the head. The largest crustacean ... Adult female Simocephalus with five immature eggs in the brood chamber. It will take a week or so for the young water fleas to develop fully. x50.
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www.micrographia.com/specbiol/crustac/homeclad/clad0100...
www.micrographia.com/specbiol/crustac/homeclad/clad0100.htm
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Not only are the second antennae absent in all the adult specimens examined by me, but also all the gnathites, as has been noticed by all previous observers with the exception of; Semper, who refers to two pairs of small processes lying above the mouth, which he thinks may be ... The oviducts are difficult to distinguish,
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jcs.biologists.org/cgi/reprint/s2-30/120/565.pdf
jcs.biologists.org/cgi/reprint/s2-30/120/565.pdf
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Peracarids have the characteristics of Malacostraca and are further defined by possession of a ventral, thoracic marsupium, or brood pouch, in which the eggs ... The first two pairs of head appendages are the first and second antennae. ... If it is present, it will completely cover the ventral aspect of the pereon,
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webs.lander.edu/rsfox/invertebrates/armadillidium.html
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