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svetlana [45]
3 years ago
14

Why might it be more useful to classify Bacteria and Archaea based on their morphology rather than solely on their phylogeny?

Biology
2 answers:
katrin [286]3 years ago
8 0

The right answer is A.

There are different types of classifications of bacteria.

The classification of Linnaeus makes it possible to distinguish different levels: the reign, the branch, the family, the genus and the species. That we can associate with the phylogenetic classification.

Another classification, frequently used, corresponds to their reaction in contact with the Gram stain (morpho-tinctorial classification). It is a method to differentiate bacteria based on their staining capacity varying according to the composition of their wall. Thus, the bacteria colored in blue-violet will be said Gram-positive and those in pink Gram-negative.

Finally, they can be classified according to their need for oxygen to survive in aerobic bacteria or anaerobic bacteria.

Leya [2.2K]3 years ago
3 0
Answer:
<span>A. Both domains are capable of sharing segments of DNA with unrelated organisms which makes genetic classification difficult</span>
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Explanation:

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Answer:

This question lacks options, options are:

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The cerebral cortex processes and filters its information before passing the most relevant aspects to other regions of the brain. Some of these brain regions, in turn, send information back to the cortex. These loops, known as 'feedback systems', are considered essential for the functioning of cortical networks and their adaptation to new sensory information. Neural circuits must first assess the importance of incoming sensory information and then refine how it is processed in the future. Positive feedback, triggered with the purpose of amplifying the response to the initial stimulus, can be compared to a chain reaction or a vicious circle. Few are the functions regulated by this mechanism; rather it is triggered in pathological situations. It is the system by means of which the organism very rarely regulates any of the bodily functions under normal conditions, making the initial stimulus to be maintained and even increased. This type of mechanism is predominantly present in pathological situations: Its constitutive elements are: stimulus, receptor, afferent pathway, integrating center, efferent pathway, effector and response. The response does not have the ability to satisfy the initial stimulus.

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Explanation:

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