Respiration is controlled by

(a) chemoreceptors.
(b) stretch receptors.
(c) centers in the brain stem.
(d) all of the above.


(d) all of the above.

Biology & Microbiology

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Which of the following is considered an accessory digestive structure?

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Protection from predators

A) tracheids and phloem B) secondary compounds C) cuticle D) alternation of generations

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Reactions that are both catabolic and anabolic are amphibolic

Indicate whether the statement is true or false

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Compare and contrast slime molds and water molds

What will be an ideal response?

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