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horrorfan [7]
3 years ago
8

About how long (tall) is TMV

Biology
1 answer:
Brut [27]3 years ago
4 0
The answer is 300nm x 18nm
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True or False: Both predator and prey
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true

Explanation:

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Fifty years ago, bed bugs were nearly eliminated in the United States by using of pesticides like DDT. Today bed bugs are back i
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In the United States, which direction does a continental polar air mass that forms over Canada usually move and why?
goldfiish [28.3K]

In the United States the direction the continental polar air mass move South toward the Gulf of Mexico to replace the rising maritime tropical air mass.

Answer: Option A

<u>Explanation:</u>

Air masses are large bodies of air moving horizontally in a very uniform way.  Continental polar air mass is an air mass that forms near the poles. It originates in northern Canada and Alaska and move south then East.

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About how long ago did the first single-celled life form appear on Earth?
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Barnacles attach to shellfish for transportation. The shellfish is not helped or harmed. This is an example of_
Vesna [10]

The correct answer is:

_________________________________________________

                       →    " commensalism" .

_________________________________________________

<u>Note</u>: "Commensalism" refers to a symbiotic relationship {"symbiosis"}  between two (2) organisms — in which one organism benefits and the other organism is neither helped nor harmed.  

              { i.e.  " +, 0 " ;  that is:  "plus" sign for "one organism benefits" ;

                       "zero" sign for "neutral" ;

                    (in that the other organism is neither helped nor harmed.}.

_________________________________________________

In the example given in the question, the two (2) organisms are:

 1)  the barnacles;  and:  2)  the shellfish.

       The barnacles benefits by given a place to attach for the purpose of transportation (by using the shellfish to "cling to"}.  

      The shellfish are neither helped (benefitted in anyways from the attachment from the barnacles— nor are the shellfish harmed in any way.

_________________________________________________

Hope this answer helps you!

     Best wishes in you academic pursuits

               — and within the "Brainly" community!

__________________________________________________

8 0
3 years ago
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