Biology, 12.11.2019 03:31 cesarcastellan9
The following is a list of the events that occur during a muscle contraction. what is the correct sequence of these events? 1. myosin cross-bridges bind to the actin.2. the free myosin head splits atp.3. calcium ion is released from the sarcoplasmic reticulum.4. the myosin head pivots toward the center of the sarcomere.5. calcium ion binds to troponin.6. the myosin head binds an atp molecule and detaches from the actin.
Answers: 3
Biology, 21.06.2019 22:20
Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3
Answers: 1
Biology, 22.06.2019 03:30
In pea plants, the allele for inflated pod seed, i, is dominant over the allele for constricted pod seed, i. the punnett square shows a cross for this trait. which offspring will be homozygous dominant
Answers: 2
Biology, 22.06.2019 07:00
Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities
Answers: 1
The following is a list of the events that occur during a muscle contraction. what is the correct se...
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