rodriguezthalia188 rodriguezthalia188

04-04-2020
Biology

contestada

What makes heart muscles contract, thereby regulating heart rate?

Respuesta :

Аноним Аноним

04-04-2020

Answer:

Calcium makes heart muscles contract, thereby regulating heart rate.

Answer Link

emmafinn1300 emmafinn1300

04-04-2020

The answer is Calcium

Answer Link

Otras preguntas

I'll give brainliest!! please help me!! Given f(x)=10x+8 and g(x)=1x+4 then what is (f−g)(3))

Geometry Help Please

Which equation has a wider graph than y=1/7x^2

• there are approximately 3,000,000,000 base pairs in the mammalian genome (genes constitute only a small portion of this total) • there are approximately 10,00

Dow chemical corporation plans to build a laboratory dedicated to a special project. the company will not use the laboratory after the project is finished. unde

If you have a gross of items, you have 144 items. if you buy a gross of eggs, how many dozen eggs do you have? express your answer in dozens

A triangle had two sides that measure to 12 meters and 3 meters. Which could be the measure of the third side ? A) 17m B) 15m C) 10m D) 9m

If (x/100-1)(x/100+1)=kx^2-1 k=

What is the basic difference between ultraviolet, visible, and infrared radiation?

When water and carbon tetrachloride are in the same test tube, a denser layer of carbon tetrachloride forms beneath a less dense layer of water. the liquids are