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Verdich [7]
2 years ago
11

Directions: Answer the questions below.

Biology
1 answer:
noname [10]2 years ago
3 0

Answer:

Sediments from a river bed are carried downstream, creating a deep, narrow channel.

Explanation:

the water played role in forming the channels. Broken English sorry!

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What is true about chromatin
qwelly [4]
At the smallest level of organization, the DNA wraps itself around small globular proteins called histones. Complexes of histones and DNA form nucleosomes, which appear as "beads" on the DNA strand. Chromatin refers to the decondensed DNA that has not formed separate chromosomes.
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How many NEUTRONS does an element have if it’s atomic number is 44 and it’s mass number is 154 ?
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If the element has a atomic number of forty-four then the amount of neutrons would be "fifty-seven." This element is actually called Ruthenium and it has forty-four protons, and electrons, and it has fifty-seven neutrons and you can determine this by using this equation then solve:

44 + N = 101

= 57

Hope this helps!

6 0
3 years ago
Which of the following Kingdoms does not contain Autotrophs?
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Answer:

b planted

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They are composed of actin, troponin, tropomyosin, and myosin 
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You disrupt all hydrogen bonds in a protein. what level of structure will be preserved? primary structure secondary structure te
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The protein structures can be classified into four levels, namely the primary structure, secondary structure, tertiary structure, and quaternary structure. The primary structure is the simplest  of all the structures. When all the hydrogen bonds are disrupted, the secondary, tertiary and the quaternary structures gets disrupted, which leads the protein to the most simplest structural form, that is the primary structure. In this structure, the a carbon atom is bonded to hydrogen atom, carboxyl group, amino group, and an 'R' group.

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