Biology, 07.07.2019 16:00 lovemyboys0404pc662e
Which statement best describes a cause and its effect that occurs during the process of muscle contraction? a. the presence of calcium ions within nerve cells causes the sarcomere to shorten. b. the release of calcium ions causes myosin and actin to attach to each other. c. the shortening of the sarcomere causes the release of calcium around the myofibrils. d. the pull of myosin on actin causes the motor neuron to send a nerve impulse.
Answers: 1
Biology, 22.06.2019 07:30
Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box
Answers: 1
Biology, 22.06.2019 09:30
Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true
Answers: 1
Which statement best describes a cause and its effect that occurs during the process of muscle contr...
History, 24.06.2019 13:00
Chemistry, 24.06.2019 13:00
Mathematics, 24.06.2019 13:00
Mathematics, 24.06.2019 13:00
Social Studies, 24.06.2019 13:00
Mathematics, 24.06.2019 13:00
History, 24.06.2019 13:00
Computers and Technology, 24.06.2019 13:00
Geography, 24.06.2019 13:00