suzannarodrigup9ohp6 suzannarodrigup9ohp6

02-06-2018
Biology

contestada

the mammalian heart has:
a. 4 chambers
b. 2 chambers
c. a two-sided muscular pump
d. four-sided muscular pump
e. a and c
f. b and d

Respuesta :

21hollism 21hollism

02-06-2018

4 chambers is my best guess. In my biology class a frog had 3 chambers, and the rat we dissected had 4 chambers, and it was a mammal.

Answer Link

Otras preguntas

Find the GCF of each set of trinomials 60x^2y^2 , 35xz^3

Name two national U.S. holidays

Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)

Name one branch or part of the government.

Which compound yields H + ions as the only positive ions in an aqueous solution? (1) KOH (3) CH3OH (2) NaOH (4) CH3COOH

When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is (1) decreased by a factor of 2. (2) incr

What does the President’s Cabinet do?

Which property is a measure of the average kinetic energy of the particles in a sample or matter? (1) mass (2) density (3) pressure (4) temperatu

Name one of the two longest rivers in the United States.

What is the political party of the President now?