What do MOST halobacteria use for carbon substrates?
A) amino and organic acids
B) carbohydrates
C) lipids
D) nucleic acids
Answer: A
Biology & Microbiology
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What are the main differences between the fields of genomics, transcriptomics, and proteomics?
What will be an ideal response?
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The primary pacemaker of the heart is the
a. bicuspid valve. b. tricuspid valve. c. aorta. d. sinoatrial node.
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Which of the following traits is unique to deuterostome animals?
A. A coelom B. Bilateral symmetry C. Mouth formation on the end of embryos opposite the blastopore D. A nervous system
Biology & Microbiology
The spread of cancer cells to other locations in the body is known as _________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology