Adult tunicates have lost two embryonic features: the tail and the ________
Fill in the blank(s) with correct word
notochord
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If an E. coli strain typically has 50 loop domains, how many total base pairs might this bacteria have in its chromosome?
A. 500–2,000 B. 5,000–20,000 C. 50,000–80,000 D. 200,000–450,000 E. 5 billion
Which of the following best describes the endosymbiotic theory?
a. Aerobic respiration is more efficient than anaerobic respiration. b. Prokaryotes evolved to live side by side with eukaryotes. c. Eukaryotes are the result of one prokaryotic cell engulfing another. d. Mitochondria can only live inside a eukaryotic cell.
Only primates play
Indicate whether the statement is true or false
Why do some evolutionary biologists have philosophical concerns about using distance methods to construct evolutionary trees?
What will be an ideal response?