fins
Biology, 27.10.2019 11:43 BookiesBaby8533
Which of the following is not a characteristic shared by all chordates?
fins
hollow nerve chord
pharyngeal pouches
notochord
Answers: 2
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Ascientist is studying muscle twitches in chicken quadriceps. to activate the muscle, he needs to provide stimulus to the
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Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria
Answers: 1
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The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
Answers: 2
Which of the following is not a characteristic shared by all chordates?
fins
fins
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