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juin [17]
2 years ago
10

A person tests positive for a retrovirus. Does this prove that they are exhibiting the symptoms of an illness?

Biology
2 answers:
Luden [163]2 years ago
7 0
D, cause it can show ilnesses and all that but that doesn't mean you have to show symptoms for a virus u can hhve it and not have any symptoms
xeze [42]2 years ago
3 0

Answer:

c

Expla thay are useually asymptomatic

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Discuss two friends parents least six exchange​
krek1111 [17]

Answer:

A dialogue between father and son for permission

Son : I have a request to you.

Father: Tell me please.

Son : my class is going on a picnic to Murree..

Father: What is your purpose?

Son : I also want to go with my class.

Father: Who are going on picnic?

Son : Rashid, Faheem, Saleem, Yaseen all are going on picnic.

Father: For how many days is your class going to Murree?

Son : Only for one week.

Father: When will your class go?

Son : Today at night.

Father: O.K. you may go. How much money you want?

Son : Only one thouasnd.

Father: All right take your money. Keep mobile with you so that connection between you and me could remain alive.

Son : Mother! It is great pleasure, father has allowed me to go on picnic. Please give me three suites of different varieties and pack my bag.

Father: But I shall go to leave you with your mother at railway station because you are my only son.

Son : Father, please give me your camera so that I could take different photos of my friends and myself.

Father: It is a great pleasure for me that you have demanded money and camera for the first time.

Son : Pray for us because our train is about to leave the station.

Father: May you all comeback safe and sound.

Son : Goodbye

Father: Goodbye.

4 0
2 years ago
Who created binomial nomenclature
andre [41]
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Answer: Local chemical conditions

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The precapillary sphincter helps to coordinate blood flow to the into the capillaries by causing the capillaries to decrease the flow of blood to tissues that are dormant or not active.

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I think the answer is D
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<span>c. euglena have chloroplasts 
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