Like the cnidarians, flatworms depend on ____ for achieving circulation and gas exchange
a. hemolymph
b. diffusion
c. hearts
d. blood
e. lungs
b
Biology & Microbiology
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What is a characteristic of a deep sea marine cold seep/vent?
A) acidic B) luminous C) low pressure D) rich in methane
Biology & Microbiology
If a combination of two or more genes is required to produce a specific trait, it is called a(n) _______
A. overdominance B. simple mendelian trait C. sex-influenced trait D. sex-linked trait E. gene interaction
Biology & Microbiology
One of the challenges associated with eradicating cancer is its
A) simplicity. B) heterogeneity. C) homogeneity. D) heterozygosity.
Biology & Microbiology
Which of the following requires eIFs for initiation?
A) E. coli translation B) chaperonin activity C) eukaryotic translation D) eukaryotic transcription E) DNA replication
Biology & Microbiology