The circulatory system<span> comprises the </span>heart<span>, veins, capillaries and arteries. ... Once depleted of oxygen, the blood returns to the lungs and </span>heart<span>. To </span>maintain homeostasis<span>, the </span>circulatory system<span> delivers oxygen and nutrients in the blood so that they can pass into fluids surrounding the cells.</span>
Hydra reproduce through a process called budding, where a tiny knob-like structure begins to grow. As it continues to grow, it falls off, producing a new hydra.
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<em>The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.</em>
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Try B. C and D are helping stop global warming and A isn't as much of a factor
- <em>Monera (/məˈnɪərə/) (Greek - μονήρης (monḗrēs), "single", "solitary") <u>is a biological kingdom that is made up of prokaryotes (particularly bacteria).</u> As such, it is composed of single-celled organisms that lack a true nucleus. The taxon Monera was first proposed as a phylum by Ernst Haeckel in 1866.</em>
<h2><em>hope </em><em>it</em><em> helps</em></h2>
