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Aliun [14]
2 years ago
14

A(n) ___________________ is a substance with specific chemical and physical properties.

Biology
1 answer:
geniusboy [140]2 years ago
5 0

Answer: Elements

Explanation: Elements are unique forms of matter with specific chemical and physical properties that cannot be broken down into smaller substances by ordinary chemical reactions.

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Tobacco mosaic virus has RNA rather than DNA as its genetic material. In a hypothetical situation where RNA from a tobacco mosai
jolli1 [7]

Answer:

The correct answer is A. Tobacco mosaic virus

Explanation:

Virus can have DNA and RNA as its genetic material. Tobacco mosaic virus has RNA as its genetic material. Protein is not a genetic material because it is a product coded by genetic material.  

So a hybrid can be made only when the genetic material of two different organisms is mixed not two different biomolecules. Therefore when RNA from the tobacco mosaic virus is mixed with the protein from a DNA virus the result would be a tobacco mosaic virus only.

5 0
4 years ago
What will happen if each of the following organelles is severely damaged? Give four
inn [45]

Answer:

Disfunction of the cell and also transfer of materials wont work properly.

Explanation:

If the nucleas is severely damaged,activities of the cell won't work properly since the nucleas controlls activities of the cell.

If the lysosome is damaged,worn out tissues from the cell won't get rid.

If the vacuile is damaged osmotic pressure of the cell will be interfered with.

If endoplasmic reticulums are damaged,transport of proteins and lipids won't take place.

6 0
2 years ago
What are some of the advantages of pharmaceutical discoveries?
Lena [83]

Explanation:The primary function of the research-based pharmaceutical corporations is to create value by discovering and producing effective medicines, vaccines and services that improve patients' well-being, and can be sold in markets at a profit

6 0
3 years ago
what is true of carbon atoms? they are not found in animals. they have five valence electrons. thy can form up to four covalent
kkurt [141]
The answer is:  [C]:  "They can form up to four (4) covalent bonds."
<span>_____________________________________
   <u>Note</u>:  Think:  "HONC"  {"Honk"} ; 
_____________________________________
</span>      representing; the 4 (four) elements on the Periodic Table of Elements in the following order:
     1) hydrogen (H) ; 2) oxygen (O) ; 3) nitrogen (N) ; 4) carbon (C). 
_________________________________________________
  "HONC" {"honk"} ;  1, 2, 3, 4 ;  in the order of the number of
                                          bonds they can form.
_________________________________________________
4 0
4 years ago
What pieces of genetic information tend to be passed down from generation to generation with the least variation? a. Mitochondri
zheka24 [161]

Answer:

Nuclear DNA is a pieces of genetic information tend to be passed down from

3 0
4 years ago
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