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Ilya [14]
3 years ago
11

Summarize the experiments performed by the following scientists that provided evidence that DNA is the genetic material: a. Fred

erick Griffith b. Oswald Avery, Maclyn McCarty, and Colin MacLeod c. Alfred Hershey and Martha Chase d. Erwin Chargaff
Biology
1 answer:
iragen [17]3 years ago
4 0

Answer:

The following scientists have performed different experiments that were helpful in providing evidence that DNA is the genetic material. The summarize experiments are as follows-  

1.  Fredrick Griffith- the experiment was an experiment performed in 1928. It was one of the experiments that exhibit that bacteria can acquire through the process of transformation.

2 Oswald Avery, Maclyn McCarty, and Colin MacLeod: this experiment exhibited that DNA can transform the cell properties, and clarifying the chemical properties of the genes.

3. Alfred Hershey and Martha Chase: They determined that even the bacteriophage has a protective coat around it but the DNA that is present inside is the genetic material that has the ability to produce the progeny inside a bacterium.

4. Erwin Chargaff: He proposed tow rules which were named after him as chargaff rules. This tells that natural DNA the number of cytosines is equal to the number of guanine units and adenine to Thymine units.

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Answer:

Adrenaline

Explanation:

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7 0
2 years ago
Biological classification is important because it allows scientists to study organisms in a ___ way​
puteri [66]

Answer:

Systematic.

Explanation:

Biological classification is important because it allows scientists to study organisms in a systematic way​.

In Science, this biological classification of living organisms based on similarities or characteristics such as eyes, number of legs, etc., is generally referred to as taxonomy.

Taxonomy can be defined as the process of naming, classification and description of living organisms such as plants and animals. The eight (8) biological classification (taxonomy) used for grouping and organizing organisms are; kingdom, domain, phylum, family, order, class, species and genus.

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5 0
3 years ago
What does the sympathetic and parasympathetic do ?
svetlana [45]

The sympathetic and parasympathetic are responsible for the body's spontaneous actions, such as breathing, heartbeat, digestion, body temperature control.

<h3>What is the function of the sympathetic and parasympathetic nervous systems?</h3>

The sympathetic nervous system acts in an opposite way to the parasympathetic one, preparing the organism to react in situations of fear, stress and excitement, adapting the functioning of several internal systems to a high state of readiness.

In this case, the Sympathetic nervous system also controls body functions that are rarely conscious and parasympathetic nervous system the part of the autonomic nervous system responsible for stimulating actions that allow the body to respond to calm.

See more about sympathetic and parasympathetic at brainly.com/question/10068888

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8 0
2 years ago
"When Pavlov was measuring salivation in a dog he provided meat powder and a metronome to the dog. Later the metronome was prese
bearhunter [10]

Answer:

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Conditioned stimulus -

It refers to as the neutral stimulus , which triggers or initiates the conditioned response , is referred to as the conditioned stimulus .

Ivan Pavlov was the very first one to give meaning to the term conditioned stimulus , by experimenting on the dogs .

Hence , from the given scenario of the question ,

The correct answer is conditioned stimulus .

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3 years ago
Please help me with Science here is the question
algol [13]

Answer:

It helps in the packaging and distribution in cells.

Explanation:

5 0
3 years ago
Read 2 more answers
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