All of the following apply to the subphylum Chelicerata of the phylum Arthropoda except:
a. they have chelicerae.
b. males are smaller than females.
c. body is composed of three parts.
d. they have three pairs of antennae.
D
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What is the primary characteristic that groups phyla within the Ecdysozoa?
A. They all have tropchophore larvae. B. They all shed their exoskeletons. C. They all have radial cleavage. D. They all have lophophores. E. All of the choices provided are correct.
Potatoes store starch. Which of the following tissues would you expect to be abundant in potatoes?
A. equal amounts of dermal and vascular tissue B. vascular tissue C. ground tissue D. equal amounts of dermal and ground tissue E. dermal tissue
In plant taxonomy, a division is the equivalent to _______________ .
A) family B) order C) class D) phylum E) kingdom
Which of the following living reptiles care for their young and have a four-chambered heart, as birds do?
A. Tuataras B. Crocodiles C. Snakes D. Turtles E. Lizards