Biology Questions and Answers

(Greg DeLong) #1

Biology Questions and Answers


communication mechanism in some
bees known as than individual signal to otherse bee dance by which
information about the spatial position of
flower fields and other nectar sources.



  1. Arthropod identity card.
    How are arthropods
    characterized according to
    examples of representing
    beings, basic morphology,
    type of symmetry, germ layers
    and coelom, digestive system,
    respiratory system, circulatory
    system, excretory system,
    nervous system and types of
    reproduction?


Examples ocockroaches, flies, crabs, lof representing beings:bsters, (^)
shrimps, spiders, scorpions, mites. Basicmorphology: segmented body
(metameric), articulated limbs,
chitinoType of symmetry:us exoskeleton, p bilateral. Germeriodic ecdysis.
layers and coelom: triploblastics,
coelomates.complete. Res Digestive system:piratory system: (^) tracheal
in insects, branchial in crustaceans,
tracheal Circulatory system: oand book lungs in pen, hemocyaniarachnids.n (^)
in crustaceans and arachnids. Excretory
system: malpigreen glands in crustaceans, malpighian tubules in insects,ghian (^)
tubules and coxal glands in arachnids.
Nervous system: gareproduction: sexual, with nglial. Tyor withopes of (^) ut
larval stage metamorphosis in some in insects and crustaceans,insects, no
larval stage in arachnids.
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