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andreyandreev [35.5K]
3 years ago
11

Lydia hypothesizes that warmer temperatures promote faster cell division. Which experimental design would best allow Lydia to te

st her hypothesis?
Biology
2 answers:
frutty [35]3 years ago
8 0

Answer:

The answer is

Place twenty bacterial cells in each of three identical flasks full of nutrient broth. Then, place each flask in an incubator set at 10°C, 20°C, or 30°C. Finally, measure the number of bacterial cells in each flask every twenty minutes for four hours.

Your welcome! :D

Illusion [34]3 years ago
6 0
<span>An experimental design would be the most appropriate assuming she has access to the appropriate materials. She could set up an experiments where she has some cells and in one batch of cells she could raise the temperature and in the other batch she could do nothing. Then she can compare the cell division rate.</span>
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Answer:

Explanation:

mRNA is used to produce proteins from genes. rRNA, along with protein, forms the ribosome, which translates mRNA. tRNA is the link between the two other types of RNA.

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3 years ago
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Inessa05 [86]
The right answer is the second one
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Arrange the following budget components. Which of these needs the highest amount of budget in your family? You may seek help fro
Ipatiy [6.2K]

The needs with the amount of budget from highest to lowest include

  1. Food
  2. Education
  3. Household operation
  4. Savings
  5. Medical & dental
  6. Utilities
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The most important aspect of life in organisms is food as we need it to stay

alive and healthy which is why it has the highest budget.

Education comes second due to it ensuring people are learned ,developed

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Read more about Budget on brainly.com/question/24940564

6 0
3 years ago
In the 1950s, when Watson and Crick were working on their model of DNA, which concepts were well accepted by the scientific comm
bogdanovich [222]

Answer:

The correct answer will be-

1. Chromosomes are made up of protein and nucleic acid.

2. Genes are located on chromosomes.

3. Chromosomes are found in the nucleus.

Explanation:

Watson and Crick are known for their findings on the structure of DNA in 1953. Their findings were motivated by the book called "What is Life?".

The book stated the concepts which were well accepted by the scientific communities that is the gene determines the trait which is located on the chromosomes proved by the experiments of Morgan.  

The chromosomes are the condensed structure present in the nucleus was suggested by the Nageli in 1884. The chromosomes are composed of nucleic acid and protein was also proved and was well-accepted fact.

But the genes are made up of DNA was not well accepted which was suggested by the experiments of Avery in 1940s.

Thus, the selected options are the correct answer.

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