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KATRIN_1 [288]
4 years ago
5

You are observing a Gram stain of spherical-shaped microorganisms that are linked in a chain and stain purple. How would you des

cribe these bacteria using the correct terminology for the cell shape and arrangement?
a) gram-positive tetrads
b) gram-positive coccobacilli
c) gram-positive streptococci
d) gram-negative staphylococci
Biology
1 answer:
Romashka-Z-Leto [24]4 years ago
8 0

Answer:

The correct answer is option c) "gram-positive streptococci".

Explanation:

Gram-positive bacteria are stained purple by crystal violet coloration, result of the cell wall interaction with the dye. On the other hand, streptococci are spherical-shaped microorganisms linked in a chain or a raw, which also are gram-positive. Therefore, the correct terminology of the bacteria observed in the laboratory will be a gram-positive streptococci.

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How does knowing its own history provide a group with a sence of unite
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Knowing one's own history provides a group with a sense of unity as it unites them to know how their past brought them together through their past hardships. 

It brings a sense of unity as people can feel they share a history together and have something to relate to, sort of like a nationalistic feeling in a sense.

Therefore, knowing one's history provides a group with a sense of unity as it allows them to feel as though they have something to relate to and have a past that makes them them, in a sense.

Hope this helps!
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4 years ago
The divisions of the nervous system that have antagonistic actions, or opposing actions are A) motor and sensory. B) sympathetic
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Answer:

B) sympathetic and parasympathetic

Explanation:

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Parasympathetic nervous system works when organism is at rest so it is known as system responsible for "rest and digest functions". On the other hand, sympathetic nervous system works at active and stressful situations and it is known as "fight and flight" system.

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4 years ago
Why can cancer in the lymph nodes (lymphoma) be particularly dangerous?
faltersainse [42]
I Think The answer is d hope it helps
6 0
3 years ago
Sara and Juan conducted an experiment to test which soil would be BEST for growing plants. They used sand, silt, and clay. They
Marina86 [1]

Answer:

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6 0
3 years ago
Artificial selection is another name for _____?​
Lyrx [107]

Answer:

Selective breeding (also called artificial selection) is the process by which humans use animal breeding and plant breeding to selectively develop particular phenotypic traits (characteristics) by choosing which typically animal or plant males and females will sexually reproduce and have offspring together.

Explanation:

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