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laiz [17]
3 years ago
12

Who is considered the father of plate tectonic theory?

Biology
1 answer:
Ymorist [56]3 years ago
5 0
Alfred Wegener is often credited as the father of the tectonic playe theory. He got this title when he noticed that the eastern coast of South America and the western coast of Africa appear to fit well together like a puzzle. He used fossil and rock samples from both continents to prove his claim
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Maksim231197 [3]
B. Ribosomes, their function is to assemble Amino Acids into protein chains
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3 years ago
Read 2 more answers
To investigate the possible presence of introns in three newly discovered genes (X, Y, and Z), you perform an experiment in whic
REY [17]

Answer:

a). At least one intron must be present in gene X.

b). At least two intron must be present in gene Y

c). It is impossible to determine whether there are any introns in gene Z.

Explanation:

Introns may be defined as the segments in the RNA molecule or the DNA molecule that does not code for proteins and they interrupts the sequences of each of the molecules.

In the context, we get :

a). In the gene X, at least one of the intron is present. Sometimes more than one introns may also be present. Due to slicing, we get one band less in the cDNA which is made from the mRNA.

b). In dene Y, at least one intron is present. Sometimes more than one introns are present inside the gene Y. In this case we get two bands less in the gene due to slicing.

c). In gene Z, it is not possible to determine the number of introns present in them. In genes X and Y, the Haelll enzyme is present in the intron. Therefore we get less of band after splicing the mRNA to cDNA.

6 0
3 years ago
What can be concluded about clades 2 and 4 from this cladogram? The image depicts a cladogram with numbered and lettered branche
Y_Kistochka [10]

Answer:

Explanat Clade 4 was derived from clade 2.ion:

7 0
3 years ago
Over lunch, Rebekah chats with you about a guy to whom she is very attracted. Based on research examining interpersonal attracti
Kruka [31]

Answer:

Her friend

Explanation:

Rebekah is attracted to her friend to whom she is talking about that guy over the lunch. When a person is attracted to someone, he starts sharing his personal situations of life. When a person open up about his personal in front of someone it means he is attracted to that person and feels confidence in telling him. Rebekah is also in the same situation where she feels she is attracted to that guy but actually she is attracted to her friend with whom she is having chat about that guy.

7 0
3 years ago
Mechanical forces that produce tissue trauma would be classified as which type of cellular injury?
Dmitry_Shevchenko [17]
<span>physical agents are mechanical forces that produce injury or tissue trauma. some examples of this are extremes of temperature (burns and really deep cold), sudden changes in atmospheric pressure, radiation, and electric shock.</span>
5 0
3 years ago
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