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Ymorist [56]
3 years ago
12

The word theory used in a scientific sense most closely means

Biology
1 answer:
s344n2d4d5 [400]3 years ago
4 0
<h3>The answer is:</h3><h2>Hypothesis</h2>

A theory is an educated guess and so is a hypothesis. They both have limited evidence as a starting point for further investigation.

If you have any further questions, do not hesitate to ask me!

-Lena

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Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome.
Vladimir [108]

Answer:

D) The structural genes will be transcribed continuously.

Explanation:

Suppose an experimenter becomes proficient with a technique that allows her to move DNA sequences within a prokaryotic genome.  If she moves the operator to the far end of the operon, past the transacetylase (lacA) gene, the structural genes will be transcribed continuously.

A structural gene is a gene that codes for any RNA or protein product other than a regulatory factor (i.e. regulatory protein).

7 0
3 years ago
Choose the option that best describes the relationship between the cell wall thickness of parenchyma cells versus sclerenchyma c
MatroZZZ [7]
<h2>Permanent tissues in Plant</h2>

Explanation:

A) The cell walls of parenchyma cells are thinner than those of sclerenchyma cells

Plants posses basically two kinds of tissue- meristematic tissue and permanent tissue.

Meristematic tissue is made up of cells which are capable of active division and give rise to other tissues,.

Permanent tissue are already differentiated and usually do not divide.

Permanent tissues are -collenchyma, sclerenchyma and parenchyma.

Parenchyma and collenchyma are living whereas sclerenchyma is non-living.

5 0
3 years ago
Why does a fever cause a life-threatening problem​
Sav [38]

Answer:

The fever is the immune system's attempt to kill the infection. Very rarely, however, this immune response can result in a fever high enough to cause permanent harm or even life-threatening complications due to overheating.

8 0
2 years ago
Which of these is associated with El Niño?
muminat

Answer

CORRECT ANSWER  ► B

B- A periodic warming sea surface temperatures

☺☺☺

5 0
3 years ago
Which verb phrases are most appropriate to use in a paragraph written in the future tense? Select three options. had wanted will
Greeley [361]

Your answers are going to be: Will succeed, Will reevaluate, and Will create.

Reason: Had is past tense and Has is present tense. Will is the only word that indicates that the actions <em>will be done</em> in the future instead of having already <em>been done.</em>

8 0
3 years ago
Read 2 more answers
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