1. what does the neurotransmitter bind to on the sarcolemma? 2. The binding of Ach to receptor causes what to open

3. When the Na+ gates open what floods out of the muscle fiber?

4. The movement of Na+ out of the muscle causes a what of the sarcolemma?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels