The major defining characteristics of arthropods are (select all that apply)
A. their jointed legs.
B. the chitin that forms their exoskeleton.
C. their complex mouthparts.
D. their trochophore larvae.
E. metamorphosis.
A,C
Biology & Microbiology
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The consumption of undercooked ________ can lead to an infection by Trichinella spiralis
a. lettuce b. pork c. beef d. fish e. chicken
Biology & Microbiology
. Four of the five answers listed below are
grasses. Select the EXCEPTION.
a. rye b. wheat c. rice d. lilies e. corn
Biology & Microbiology
Which species shows the first solid evidence of bipedalism?
A. Australopithecus afarensis B. Ardipithecus ramidus C. Sahelanthropus tchadensis D. Homo habilis
Biology & Microbiology
Ebola is a_____
a) orthomyxovirus b) filovirus c) rhinovirus d) retrovirus
Biology & Microbiology