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Contact [7]
3 years ago
15

What are the three main body segments of insects? The choices are the following:. Head, mandible, thorax. Head, thorax, abdomen.

Mandible, thorax, legs
Biology
2 answers:
jeka57 [31]3 years ago
5 0
Is head,thorax and abdomen
kumpel [21]3 years ago
5 0

The answer is head, thorax, and abdomen

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All organisms in a certain area make a *community*
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A(n) ________ is a hard outside covering that is used for protection and prevents the inner body area from drying out.
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The cuticle is the most exterior layer of arthropods' tegument, and its principal function is to protect the body and avoid dehydration. Option C is correct. Cuticle.

<h3>What is the cuticle?</h3>

The cuticle is the most exterior layer of arthropods' tegument. It is secreted by the epidermis and develops right over it.

It is composed of two main layers,

  • epicuticle ⇒ outermost layer
  • procuticle ⇒ inner layer

The cuticle is mainly made of chitin, and its function is to protect the organism's body and avoid dehydration.

Because it avoids dehydration it is believed that arthropods had such an evolutive and adaptative successful in their transition from water to the land.

The cuticle also provides support to the body and a muscle attachment surface.

The correct option is C. Cuticle

A _<u>Cuticle</u>_ is a hard outside covering that is used for protection and prevents the inner body area from drying out.

You can learn more about cuticle at

brainly.com/question/3997730

#SPJ1  

6 0
2 years ago
Ouabain is a poison that binds to the na+/k+ pump in the cell membrane and inhibits its action. the expected result of this pois
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The expected result of this poison on secondary active transport is that the poison will prevents the conformational changes which are necessary for the pump to perform its function, thus preventing it from been able to carry out transportation of ions in and out of the cell.
8 0
3 years ago
Transcribe the following DNA sequence (use a different color for the mRNA strand, and remember that RNA has uracil instead of th
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Answer:

C U A G C U A U G G U A A G C C G C G U A U G A A G C

Explanation:

this is the complementary strand in mRNA.

A=U

G=C

C=G

T=A

this is the answer key to any mRNA strand.

Hope this helps! :)

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Messages inside neurons are transmitted in electrical form. however, messages traveling between neurons utilize chemicals called
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They are called neurotransmitters. 
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