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irakobra [83]
3 years ago
10

The inner calcium matrix of a sea urchin is called what? mantle

Biology
1 answer:
Tcecarenko [31]3 years ago
3 0
The 3 States Of Matter udndusjd
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I think it is D. Tactile cells

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Which best describes what is occurring in the reaction?
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Actually, The reaction is chemical and endothermic. Chemicals A and B form an endothermic reaction, and chemicals C and D form an exothermic reaction. Therefore, chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

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Does yogurt contain carbohydrates, lipids, and proteins?
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Tetanus patients exhibit ________ when muscle spasms causes them to arch their backs.
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Tetanus patients exhibit <u>opisthotonos</u> when muscle spasms cause them to arch their backs.

Explanation:

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Tetanus patients may also exhibit extreme arched pose due to severe muscle spasms. This state of hyperextension and spasticity is known as opisthotonus.

   

6 0
3 years ago
Consider the events that describe the progress of a protein that will be secreted from the cell. 1. SRP binds to the growing pol
Sphinxa [80]

Answer: the answer is option A. 5 → 1 → 6 → 3 → 2 → 4

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4 years ago
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