Just go with 78 as the answer
Answer:
Two-element compounds are usually ionic when one element is a metal and the other is a non-metal.
Explanation:
sodium chloride: NaCl, with Na+ and Cl- ions
lithium nitride: Li3N, with Li+ and N3- ions
magnesium oxide: MgO, with Mg2+ and O2- ions
calcium phosphide: Ca3P2, with Ca2+ and P3- ions
Answer:
All statements are true.
Explanation:
Histamine is the chemicals released during the inflammatory and allergic reaction of the body. Histamine causes the capillaries dilation and the smooth muscle contraction.
Histamine works as the G protein coupled receptor. It depends on the tupe of molecules associated with it. The molecule that are activated by the enzyme is linked with O receptor. Histamine receptor and its binding with the molecule acts as the signalling molecule. The secondary messengers like cAMP, cGMP are also involved in the signal transduction pathway.
Thus, all statements are apply.
Answer:
<span>It transports nutrients in the body.
</span><span>It circulates macrophages in the body.
</span>The lymphatic system is transporting cholesterol. That is why their liquid color looks like milk, not transparent. The lymph node is also a gathering place of white blood cells and helping fight infection. One of those white blood cells is macrophages.
Lymph node doesn't produce a hormone. An antigen is not synthesized by the body, it was a part of the microbe. Keratin is produced by skin epithelial cells.
Answer:
1) Find what to write about.
2) create a thesis and write a Hypothesis.
3) Gather info and stuff
4) Be sure to credit websites used to find information.
Explanation: Hereyago~ i hope this helps
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