Which bones are most likely to be hollow in any given species of bird?

a. furcula
b. sternum
c. skull
d. humerus


c. skull

Biology & Microbiology

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The normal _____________________ protein binds to hundreds of other proteins to facilitate synaptic function, cell signaling, intracellular transport, and transcription

Fill in the blank(s) with correct word

Biology & Microbiology

When epidermal growth factor binds to its _____________, the receptor phosphorylates itself, triggering a signal transduction pathway.

A. thermoreceptor B. G-protein coupled receptor C. mechanoreceptor D. ligand-gated ion channel receptor E. enzyme-linked receptor

Biology & Microbiology

As intraspecific competition increases, growth and development are affected first, followed by individual survival and reproduction

Indicate whether the statement is true or false

Biology & Microbiology

Compare and contrast the homology that occurs in the forelimbs of mammals What will be an ideal response?

Biology & Microbiology