20kg piece of pure gold, i think........
Answer:
The outer core is the third layer of the Earth. It is the only liquid layer, and is mainly made up of the metals iron and nickel, as well as small amounts of other substances. ... These powerful currents cause lines of invisible force to stretch around the Earth and thousands of miles into space, creating a magnetic field.
A cell in a hypotonic solution will burst because water is moving inside the cell causing it to swell.
Answer:
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Explanation:
Answer:
Epinephrine is both a hormone and a neurotransmitter, so is considered a chemical that acts on the type of endocrine intercellular signaling.
Explanation:
Epinephrine, or adrenaline, is produced by the marrow of the adrenal gland, under the coordination of the central nervous system.
Epinephrine is a molecule that acts as a hormone or neurotransmitter, being able to achieve physiological changes by binding to specific cell receptors. This type of action generates changes inside the cell. As this molecule is produced in one cell and is coupled to the receptor of another cell, it performs the type of endocrine intercellular signaling.
Learn more:
Epinephrine and thyroid hormone brainly.com/question/9999528
