Protection from injury, dehydration, and microbes is provided by the
a. immune system.
b. skeletal system.
c. integumentary system.
d. endocrine system.
e. lymphatic system.
C
Biology & Microbiology
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Which of the following is not a member of the phylum Platyhelminthes?
a. fluke b. tapeworm c. flatworm d. ribbon worm
Biology & Microbiology
Protobionts produced by abiotically produced polypeptides are called:a
prokaryotes. b. stromatolites. c. microspheres. d. peptidebionts. e. polybionts.
Biology & Microbiology
________ can be a symptom of hypothyroidism
A) Goiter B) A low sperm count C) Graves' disease D) Hyperactivity
Biology & Microbiology
Koch's postulates can be used to determine the causes of infectious diseases
Indicate whether the statement is true or false
Biology & Microbiology