Answer:
Fevers are caused by chemicals in the bloodstream called pyrogens. Pyrogens make their way to the brain's hypothalamus, which is in charge of regulating body temperature. When those pyrogens bind to certain receptors in the hypothalamus, the body temperature rises.
Explanation:
Answer:
The answer is Atom.
Explanation:
The atom is the smallest constituent unit of matter that has the properties of a chemical element and that it is not possible to divide by chemical processes. The atom is formed by a nucleus with protons and neutrons and several orbital electrons (subatomic particles); whose number varies according to the chemical element. Atoms combine to form molecules that then interact to form solids, liquids and gases.
3. Increase in activity of WBCs. WBCs are the defenders of our bodies. They attack foreign bodies and help us develop immunity.
Yes! Conservation of mass applies for all just like conservation of energy. The explanation; if you weigh the burnt stuff its weight might be greater or less than its original weight, and this never violates the cons. of mass law as if you actually counted the masses of all the products like CO2 and reactants like O2, that is if you keep your system a closed system, you will actually get the same masses before and after the burning process.
Answer:
The level of organization shown in the image is:
C. cell
Explanation:
he reason behind this is that there are no organs over them, just a great number of cells. However, in this sea of cells, we have a cell isolated and highlighted in yellow. Meaning that the sea of cells is not the object of the answer but the lonely cell isolated and highlighted in yellow. If the object would have been the tissue, there would not be a highlighted cell.
