The ____________________ are the dead end sacs involved in gas exchange. Fill in the blank(s) with the appropriate word(s)
ANSWER: alveoli
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Mendel's experiments on pea plants showed that genes are passed ____________________ from generation to generation and that traits are not ____________________
Fill in the blank(s) with correct word
In describing the parts of the respiratory system, the word "septum" designates a partition in the
a. larynx. b. nasal cavities. c. pharynx. d. glottis. e. lungs.
When prey populations are controlled by predators in a trophic level above them, they are said to be under ________ control
Fill in the blank(s) with correct word
Proteins can assemble to form large complexes that work coordinately, like moving parts inside a single machine
Which of the following steps in modulating the activity of a complex protein machine is least likely to be directly affected by ATP or GTP hydrolysis? (a) translation of protein components (b) conformational change of protein components (c) complex assembly (d) complex disassembly