Biology, 02.02.2020 17:04 youngbeauty17
Which of the following is the correct sequence of events for muscle contractions? which of the following is the correct sequence of events for muscle contractions? muscle cell action potential, neurotransmitter release, atp-driven power stroke, calcium ion release from sr, sliding of myofilaments neurotransmitter release, motor neuron action potential, muscle cell action potential, release of calcium ions from sr, atp-driven power stroke neurotransmitter release, muscle cell action potential, motor neuron action potential, release of calcium ions from sr, sliding of myofilaments, atp-driven power stroke motor neuron action potential, neurotransmitter release, muscle cell action potential, release of calcium ions from sr, atp-driven power stroke, sliding of myofilaments
Answers: 2
Biology, 21.06.2019 15:30
Darius is observing a family of geese, which includes a male goose, female goose, and several goslings. when a dog approaches the geese, the male goose hisses at the dog and flaps its wings threateningly. is the behavior of the male goose an example of an adaptation?
Answers: 1
Biology, 21.06.2019 20:30
According to the big bang theory, after the "bang," the universe remained dark until about 300,000 yearsone billion yearsthree minutesthree billion years later, when neutral atoms began to form.
Answers: 1
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Which of the following is the correct sequence of events for muscle contractions? which of the foll...
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