reesescandy06 reesescandy06

02-04-2018
Biology

contestada

Which of the following is a group of cells that sends signals to control the heart rate? Atrium Pacemaker Septum Valve

Respuesta :

makaylawoosley makaylawoosley

02-04-2018

Should be Pacemakers

Answer Link

donasv77 donasv77

02-04-2018

it is atrium pacemaker i think

Answer Link

Otras preguntas

In Chapter 2 of “The Song of Solomon,” the speaker uses a metaphor that compares her beloved to a deer. Why would the speaker make such a comparison? What does

Commas can often add ________ to a reading. a. humor c. emphasis b. confusion d. life

Write an inequality for the given statement: the sum of three times a number and 6 is at least 12.

Which equation is in standard form and represents a line with slope –1 through the point (–3, 5)?

Experiment: Determining Density

Mika read a 405 page book in 6 hours. how many pages per minute did she read?

Samuel is so blunt that he always says exactly what he is thinking. What is the meaning of the word blunt in this sentence? A. Dull B. Boring C

A driveway is in the shape of a rectangle 30 feet wide by 35 feet long . Find the perimeter in feet.

evaluate 8x for each value of x

Co2 is returned to the atmosphere by all methods except question 19 options: combustion. decomposition. photosynthesis. respiration.