Which phyla do ferns belong to?
A. Ginkgophyta
B. Gnetophyta
C. Pterophyta
D. Lycophyta
E. Arthrophyta
Answer: C
Biology & Microbiology
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How does the patella reflex differ from the pupillary reflex?
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The ____ tooth type may not be present in herbivores, yet is prominent in carnivores
a. canine b. incisor c. molar d. premolar e. wisdom
Biology & Microbiology
The wings of birds and the wings of bats represent
a. homologous structures. b. analogous structures. c. homoplastic structures. d. vestigial structures. e. structures that are homoplastic but with homologous components.
Biology & Microbiology
Which group of fishes evolved first?
A) Ray-finned fishes B) Lobe-finned fishes C) Cartilaginous fishes D) Jawless fishes
Biology & Microbiology