In human development, the blastocyst, which is a hollow sphere of developing cells, implants in the uterine wall approximately 5 to 6 days after fertilization
A. true
B. false
A
Biology & Microbiology
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The hypothalamus releases TRH which stimulates the anterior pituitary to release TSH. Which type of stimuli is this?
a. humoral stimuli b. neural stimuli c. hormonal stimuli d. negative stimuli
Biology & Microbiology
According to the endosymbiont hypothesis,
eukaryotic cells evolved after and as a consequence of a. the cyclic pathway of photosynthesis. b. anaerobic respiration. c. cell division. d. mutual dependency. e. chemosynthesis
Biology & Microbiology
A(n) ______ inhibitor binds to a site on the enzyme that is not the active site.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Old World monkeys have a prehensile tail and a flattened nose.
Answer the following statement true (T) or false (F)
Biology & Microbiology