Traditionally, the _______ were assigned to the basal group called Parazoa
A. jellyfish
B. sponges
C. flatworms
D. roundworms
E. ribbon worm
B
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Using the Sanger method of DNA sequencing, results in the figure below are obtained following gel electrophoresis of the DNA fragments.
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A total of 21 nucleotides has been sequenced. What is the sequence of these nucleotides?
A) 5'-ACCGTTTGCAGAACGTTCCCA-3'
B) 5'-ACCCACGTTAAAGACCCGTTT-3'
C) 5'-AAAAACCCCCCCGGGGTTTTT-3'
D) 5'-ACCCTTGCAAGACGTTTGCCA-3'
E) none of the above
Connective tissue serves to support and bind other tissues. Which of the following is NOT an example of connective tissue?
A. Bone B. Cartilage C. Neurons D. Fat E. Blood
Using the definition of habitat and microhabitat, describe a marine habitat that you are familiar with and describe a microhabitat within that larger habitat
What will be an ideal response?
Animals that are able to rely on diffusion of
gases tend to
a. be small. b. be large. c. have all cells close to the body surface and digestive cavity. d. be both a and c. e. be both b and c.