Changes to the __________ gave tetrapods improved detection of airborne sounds, while evolution of __________ prevented delicate eye tissues from drying out.
Fill in the blank(s) with the appropriate word(s).
inner ear; eyelids
Biology & Microbiology
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If a producer wants to prevent certain fruits from ripening they would apply:
A. gibberellins B. auxins C. ethylene D. cytokinins E. ethanol
Biology & Microbiology
During which substage of mitosis do sister chromatids break apart and start moving to opposite poles of the cell?
A. Metaphase B. Prophase C. Telophase D. Anaphase
Biology & Microbiology
What is the difference between cis- and trans-acting sequences?
What will be an ideal response?
Biology & Microbiology
Which one of the following terms best applies to the fungus participant in a typical lichen?
A. Mutualist B. Ectomycorrhizal fungus C. Arbuscular mycorrhizal fungus D. Epiparasite
Biology & Microbiology