Spiders and insects have an excretory system composed of
A) permeable surface cuticle.
B) enclosed book lungs.
C) flame cells.
D) green glands.
E) malpighian tubules.
Correct Answer:
Verified
Q10: Chelicerate arthropods possess
A)pedipalps.
B)antennae.
C)mandibles.
D)three pairs of walking legs.
E)All
Q11: The excretory system of insects and spiders
Q12: The correct order for layers of ectoskeleton
Q13: Sea spiders
A)are extinct.
B)feed on fluids of soft-bodied
Q14: Eurypterids
A)resembled insects.
B)are extinct.
C)are called sea spiders.
D)were very
Q16: A male spider inseminates a female spider
Q17: Spiders breathe by means of
A)gills.
B)diffusion across the
Q18: Trilobites exist today as
A)freshwater dwellers.
B)terrestrial crustaceans.
C)aquatic insects.
D)horseshoe
Q19: Arthropods are
A)carnivorous.
B)herbivorous.
C)omnivorous.
D)both carnivorous and herbivorous.
E)All of the
Q20: Horseshoe crabs
A)are,like their relatives the trilobites and
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