A(n) ________ consists of a motor neuron and all the muscle cells that it stimulates
Fill in the blank(s) with correct word
motor unit
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In the early 1950s, James Watson and Francis Crick ____
a. were awarded the Nobel Prize for Medicine or Physiology b. combined all of their previous research in order to explain the structure of DNA c. began to work out the structure of DNA by organizing the information about DNA that was already available d. produced X-ray diffraction photographs from highly purified DNA samples e. isolated two strains of S. pneumoniae and used them to further research the structure of DNA
Answer the question using the accompanying figure. In the figure, letter C represents a ____ taxon, which includes
____.
a. polyphyletic; an ancestral species and all of its descendants b. monophyletic; an ancestral species and all of its descendants c. monophyletic; species from different evolutionary lineages d. paraphyletic; an ancestral species and only some of its descendants e. polyphyletic; an ancestral species an only some of its descendants
Which province of the ocean is found above the continental shelf?
a. abyssal b. benthic c. pelagic d. neritic e. oceanic
The current hypothesis about fungal evolution suggests that Basidiomycota and Ascomycota are more closely related than Ascomycota and Glomeromycota.
Answer the following statement true (T) or false (F)