Which group of animals is the most recent to evolve?
A) reptiles B) amphibians C) invertebrates D) mammals
Answer: D
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In overdominance, the _______ genotype is beneficial over the _______ genotypes
A. heterozygous, homozygous B. homozygous, heterozygous C. homozygous dominant, homozygous recessive D. homozygous recessive, homozygous dominant E. incomplete dominant, codominant
Which of the following sequences correctly describes the movement of air in a bird's respiratory system?
a. lungs; anterior air sacs; posterior air sacs b. anterior air sacs; posterior air sac; lungs c. posterior air sacs; lungs; anterior air sacs
d. lungs; posterior air sacs; anterior air sacs e. anterior air sacs; lungs; posterior air sacs
Warming global temperatures have been causing this aquatic fungal group to proliferate, resulting in declining from populations in Australia and the Americas.
a. Ascomycota b. Microsporidia c. Zygomycetes d. Basidiomycetes e. Chytrids
Viral capsids are made from subunits called
A. spikes. B. capsomers. C. prophages. D. envelopes. E. peplomers.