The membrane is permeable to protons.
a. true
b. false
b. false
Biology & Microbiology
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Answer the question using the accompanying figure. The molecule shown is held together by ____
a. polar covalent bonds b. van der Waals forces c. ionic bonds d. hydrogen bonds e. nonpolar covalent bonds
Biology & Microbiology
How do the nervous systems of cnidarians and arthropods differ?
What will be an ideal response?
Biology & Microbiology
Which serve as examples of convergence?
a. dolphins and tuna b. panthers and tigers c. apes and monkeys d. sharks, skates, and rays e. mice, rats, and gerbils
Biology & Microbiology
_________ speciation occurs within a species in a single geographic area.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology