Biology, 14.12.2019 02:31 benjaminbooth10
Put these events in the correct chronological sequence. 1. end plate potentials trigger action potentials 2. transverse tubules convey potentials into the interior of the cell 3. acetylcholine binds to receptors on the motor end plate 4. high affinity binding sites on actin are uncovered allowing myosin to strongly bind and perform a power stoke 5. calcium is released from the sarcoplasmic reticulum 6. chemically gated ion channels open, causing depolarization 7. calcium binds to troponin-c affecting tropomyosin
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Biology, 21.06.2019 23:30
You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled
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Biology, 22.06.2019 00:10
Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.
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Biology, 22.06.2019 04:00
Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.
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Biology, 22.06.2019 10:00
Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?
Answers: 2
Put these events in the correct chronological sequence. 1. end plate potentials trigger action poten...
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