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Viktor [21]
3 years ago
11

Which of the following properties of RNA does NOT provide evidence supporting the hypothesis that RNA was an early genetic mater

ial?
Biology
2 answers:
Lisa [10]3 years ago
8 0
Short chains of RNA can form from free inorganic materials in a test tube.<span>
</span>
skad [1K]3 years ago
5 0

whats the rest of the question

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In corn, smooth kernels (K) are dominant to wrinkled kernels (k).
Roman55 [17]

Heterozygous means 2 different zygotes. Since Smooth kernels are dominant, Zygotes KK and Kk will be smooth and kk will be wrinkled.

If you were to set up a Punnett Square chart like:

           K     k

   K   (KK)    (Kk)

   k   (Kk)     (kk)

the ratio for smooth to winkle would be  3 : 1

Which Will be 75% Smooth  and 25% Wrinkle

5 0
3 years ago
For water to travel across the cell membrane at a substantial rate, what does it need?
jeka57 [31]

Answer:

It needs protein channels known as Aquaporins.

Explanation:

These Aquaporins, also referred to as water channels, are membrane proteins which serve as passageways for water. Aquaporins facilitate the transportation of water and other neutral molecules across cell membranes.

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The amount of matter something has is _____. A. weight B. length c.
Mademuasel [1]

C. Mass

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Happy to help. Please mark as brainliest!

6 0
3 years ago
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What is removed to form a peptide bond between two amino acids? A. a water molecule B. an H+ ion C. an OH- ion
Bumek [7]
The answer is A. A water molecule
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3 years ago
Que pasaría si los organismos existentes en el mundo no murieran​
Scrat [10]
Respuesta: Habría una sobrepoblación, y al haber tantos individuos se acarrearía una escasez de alimentos y de espacio. También podría ser que ya no podrían nacer más especies, ya que no habría materia utilizable para poder crecer.
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