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EastWind [94]
3 years ago
15

Nitrogenous base that occurs in RNA but not in DNA

Biology
1 answer:
hoa [83]3 years ago
6 0
C) the answer is uriacil
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What information cannot be studied effectively using human torso models? I. the approximate sizes of organs II. the textures of
V125BC [204]

Answer:

II. the textures of organs

Explanation:

A human torso model is designed to be as accurate as possible so that students/researchers can understand the inner workings of the body. Therefore, the organs have been designed to be the same size of an actual human being of that stature, while also being in the correct position within the body to better understand the interrelationships between the organs. The only thing that is not accurate in these models is the texture of the organs as most are smooth plastic unlike the actual organs.

4 0
3 years ago
Can someone please explain the difference between DNA and RNA and mRNA, worth 1️⃣5️⃣ points
Blababa [14]
Temporary copies of the information found in DNA; rRNA, or ribosomal RNA, that serve as structural components of protein-making structures known as ribosomes; and finally, tRNA, or transfer RNA, that ferry amino acids to the ribosome to be assembled
8 0
3 years ago
Almost all animals share the following characteristics except
Aleks [24]

The correct answer is A.

Animal cells do not have a  cell wall.

A cell wall is the rigid, outermost covering of plant cells and is made up of cellulose.  It is absent in animal cells. The cell wall is visible under a light microscope.

Animal cells are instead covered by a cell membrane. It is made up of lipids, proteins, and small amounts carbohydrates. It is a thin and delicate structure  that can only be seen using an electron microscope.

4 0
3 years ago
Read 2 more answers
Plz help asap 5 = p/4​
Jlenok [28]

Answer:

p = 20

Explanation:

to get p alone you have to do the oposite of what your doing with p

ex) its being divided so you would have to multiply both sides by 4 to get p alone

p = 5x4

5 0
3 years ago
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Natural selection could not occur without?
11111nata11111 [884]
I believe it’s variation
3 0
3 years ago
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