musicwolf333
musicwolf333 musicwolf333
  • 03-04-2017
  • Health
contestada

Why does your heart never tire of constantly beating to pump blood throughout your body?

Respuesta :

Аноним Аноним
  • 03-04-2017
Because you are constantly moving around and helping with the blood flow.
Answer Link

Otras preguntas

Which of the following are examples of trisomy? Turner Syndrome, Down's syndrome, or Klinefelter's Syndrome
Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross
A block of mass 3 kg slides down a frictionless inclined plane of length 6 m and height 4 m. If the block is released from rest at the top of the incline, what
A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu
When y = x^2, which of the following expressions is equivalent to –y ?
In the formula e = hf, if e is doubled and f is halved, what happens to the value of h?
How do enzymes help to carry out biochemical reactions? A. By decreasing the energy of the reactants B. By increasing the activation energy of the reaction C. B
If 4x+5y=10 and x+3y = 8 then (5x+8y)/3=
The sales tax rate is 8%. Estimate the tax on a jacket that costs $69.95.
Most autotrophs make “food” through the process of a. photosynthesis. b. homeostasis c. chemosynthesis d. cellular respiration