Action potential propagation in a skeletal muscle fiber ceases when acetylcholine is removed from the synaptic cleft. which of the following mechanisms ensures a rapid and efficient removal of acetylcholine?

Approximately what portion of the foods that we eat have been genetically modified in some way? a.fewer than 10% b.about 50% c.nearly 100%

Across of blue x blue (both heterozygous) would result in

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.