1. Hypothesize an evolutionary relationship among the bipinnaria larva of echinoderms, larval and adult tunicates, and lancelets.

What will be an ideal response?


Biology & Microbiology

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The primary treatment for cholera is

A. the administration of antibiotics. B. vaccination. C. by blood transfusion. D. simply rehydration. E. vaccination AND by blood transfusion

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Inactive G proteins are ____

a. bound to GMP b. bound to GDP c. bound to GTP d. phosphorylated e. unphosphorylated

Biology & Microbiology

Which one of the following is found within a sarcomere?

A) the muscle cell nuclei B) muscle fibers C) the actin and myosin filaments D) fascicles E) fascia

Biology & Microbiology

A(n) ________ organism require(s) oxygen for growth

A) anaerobic B) facultative anaerobic C) aerotolerant D) obligate aerobic E) aerotolerant and an anaerobic

Biology & Microbiology