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Anni [7]
3 years ago
9

Which represents a (mostly) enclosed system, in which acyl homoserine lactones could build in concentration along with a bacteri

al population? (Caveat: squid eject most of their Vibrio fischeri symbionts every morning. You eject many of your bacterial symbionts every day, too (ewwww, gross). So none of these systems are truly closed; just "enclosed".)
Biology
1 answer:
Mashcka [7]3 years ago
5 0

Answer:

Which represents a (mostly) enclosed system, in which acyl homoserine lactones could build in concentration along with a bacterial population? (Caveat: squid eject most of their Vibrio fischeri symbionts every morning. You eject many of your bacterial symbionts every day, too (ewwww, gross). So none of these systems are truly closed; just "enclosed".)

A) a biofilm

B) Light organ of the Hawaiian bobtail squid

C) Your Gut

D) All of this are correct.

The correct answer is 'D'

Explanation:

Bacteria symbiont are bacteria living in symbiosis with another organisms or with each other for example zoamastogopera, found in the stomach of termites enable them to digest cellulose. symbiosis can be defined as living together of parasite and host. certain plants establish symbiotic relationship with bacteria which enable them to produce noodles that facilitate the conversion of atmospheric nitrogen to ammonia. in digestive systems symbiotic bacteria helps breakdown food that contains fiber, they also help produce vitamins.

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A medical patient is suffering from mysterious fainting spells. A medical team works to get to the bottom of the problem and identify the cause. So the correct option is B.

<h3>What is the scientific method?</h3>

The start of a scientific investigation is observation. This means anything that catches the attention of the scientist. For example, for a  cancer biologist, a certain kind of cancer might be an observation that can't be treated with chemotherapy and he would wonder why it is so.

For all the sciences, the core is a problem-solving approach which is called the scientific method. There are five basic steps in the scientific method. These are:

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Therefore, the correct option is B.

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5 0
2 years ago
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Answer:

The correct answer is: A. The genes for insulin production are not activated in heart cells.

Explanation:

<u>DNA </u><u>is present in practically every cell in an organism</u>, but not every cell performs the same tasks as the rest. This happens because genes in the DNA   <u>code for different types of proteins</u>, from enzymes to transporters, that impact greatly on the <u>function</u> of a cell; and these genes can be activated or inactivated which will directly correlate to the type of cell and the function that it has.

<u>If the cells in the pancreas can produce insulin but the cells in the heart can't it's because the cells in the heart have the genes for insulin production inactivated</u>.

The amount of mitochondria and ribosomes does not directly affect the production of insulin.

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Explanation:

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