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Alchen [17]
3 years ago
12

What is the significance of chitin in arthropods?

Biology
1 answer:
yKpoI14uk [10]3 years ago
5 0
 <span>The significance of chitin in arthropods is Chitin is a structural carbohydrate that forms their exoskeleton. </span>
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Plants are not living organisms.<br> True<br> O False
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According to the model below, how long ago did the common ancestor of all the organisms on the
lapo4ka [179]

<em><u>Answer</u></em>

<em><u>about 3.9 billion years ago</u></em>

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2 years ago
Which class of mollusks contain octopi and squids?<br> Anthozoa<br> Gastropoda<br> Cephalopoda
bija089 [108]

Answer:

Cephalopods

Explanation:

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8 0
2 years ago
The diagram shows a thermometer used to measure temperature.
Masteriza [31]

The question was incomplete as the diagram was missing, however, the correct diagram is attached with the answer -

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The correct answer is - scale

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6 0
3 years ago
What happens to the membrane of a vesicle after exocytosis?
morpeh [17]

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It fuses with and becomes part of the plasma membrane.

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3 years ago
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