[Answered] The ability of a muscle to contract and relax is dependent on the flow of what substance in and out ...

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Author Question: The ability of a muscle to contract and relax is dependent on the flow of what substance in and out ... (Read 15 times)

sabina

Hero Member
Posts: 563

on: Aug 20, 2018

The ability of a muscle to contract and relax is dependent on the flow of what substance in and
out of the muscle cell?

A) calcium B) iron C) chloride D) phosphorus

Question 2

Most minerals are absorbed better from animal food sources than from supplements.

Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

britb2u

Sr. Member
Posts: 331

Reply #1 on: Aug 20, 2018

Answer to Question 1

A

Answer to Question 2

TRUE

sabina

Member
Posts: 563

Reply 2 on: Aug 20, 2018

Wow, this really help

adf223

Member
Posts: 304

Reply 3 on: Yesterday

Great answer, keep it coming

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