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Sveta_85 [38]
2 years ago
5

I really need help my grades go in tonight and this is my last day you will get full points

Biology
1 answer:
Stells [14]2 years ago
4 0

Answer:

the flat horizontal lines indicate phase change

Explanation:

As the substance changes phase from solid to liquid and liquid to gas, the temperature remains contant due to latent heat energy.

Energy is being used to break the intermolecular bonds during phase change, therefore there is no change in temperature.

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Which human characteristic is controlled by polygenic inheritance?
vladimir1956 [14]

Answer:

Human polygenic inheritance are height, skin color, eye color and weight.

Explanation:

Polygenic inheritance is the set responsible for many characters that appear simple from the surface. Many characters such as weight, shape, height, color, and metabolism are governed by the cumulative effect of many genes.

Polygenic inheritance is not expressed at all as discrete characters, as in the case of Mendelian characters. Instead, polygenic characters are recognized by being expressed as graduations of small differences (a continuous variation). The result forms a curve with an average value at the peak and extreme values ​​in both directions.

6 0
3 years ago
Which of these statements is/are TRUE? Nonphototrophic organisms are able to grow at higher temperatures than phototrophic organ
miv72 [106K]

Answer:

All of the above are true.

Explanation:

The prokaryotic organisms are the unicellular primitive organism which was formed in the primitive time when the conditions on the Earth were harsh.

The prokaryotes developed the metabolism to survive in the extreme conditions and were recognised as the archaebacteria. These bacteria can tolerate extreme condition like hot temperature called thermophilic conditions. These thermophiles can grow at higher temperature conditions than the eukaryotes.

The thermophiles are non-phototrophic organism as they do not utilize the light energy to produce energy as phototrophic organisms does.

Thus, all of the true is correct.

6 0
3 years ago
Can any one tell how to score Best in Boards​
mrs_skeptik [129]

Answer:

Create two instances of yourself, first is your present and the second one is your past. Now play a game between your Present and your Past.

Explanation:

Lol ur question doesn't make any sense sorry

6 0
2 years ago
Read 2 more answers
A researcher is observing the separation of sister chromatids during the process of mitosis in mouse fibroblast cells. If the re
WARRIOR [948]

Answer:

The correct answer is option B. "12 hours".

Explanation:

The process of mitosis in mouse fibroblast cells have been studied and characterized for researches purposes. Therefore, it is possible to predict that it will take around 12 hours for mouse fibroblast cells to begin the process of sister chromatids separation after finishing growing its organelles and synthesizing proteins. If the process takes less time than 12 hours will indicate a premature sister chromatid separation, and that something has caused down regulation or inhibition the histonedeacetylase (HDAC) activity.

7 0
3 years ago
How many chromosomes will this daughter cell have?
eimsori [14]

Answer:

Answer: 10 Chromosomes

7 0
3 years ago
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