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seraphim [82]
3 years ago
12

A mechanism of Darwins proposed theory is

Biology
1 answer:
Alja [10]3 years ago
7 0
Darwins proposed theory is the survival of the fittest.
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If a bacteria cannot ferment glucose, why not test its ability to ferment other carbohydrates?
nalin [4]

If a bacteria cannot ferment glucose, then we do not test its ability to ferment other carbohydrates because the glucose is monosaccharides, the bacteria required enzymes that used to ferment glucose.

Bacteria cannot ferment carbohydrates because carbohydrates may include non-reducing sugar like sucrose and lactose, which is disaccharide, that must be cleaved into monosaccharides. Not all, bacteria can do this to may or may not ferment sucrose.

Many microorganism can grow in the base broth without the carbohydrates, but if they can ferment a sugar that is available. It is possible that one bacteria metabolize some sugar but can't work on other.

To learn more about non-reducing sugar here

brainly.com/question/13154500

#SPJ4

6 0
1 year ago
What does she need from the food she ate and the air she breathes so that she can go on her run? How do Rosa's body systems work
IgorC [24]

The missing part of the question is as follows:

Rosa eats a peanut butter sandwich for lunch. Peanut butter contains a lot of protein, and bread is mostly starch. Rosa plans to go for a run later this afternoon. Rosa is breathing normally.

Answer:

1. The food she ate is peanut butter and bread, the peanut is rich in protein while the bread is rich in carbohydrate which provides sugar (glucose) by breathing she gets oxygen in a sufficient amount to perform cellular respiration (aerobic) to carry out energy for running. Carbohydrates are a better choice of nutrients befors exercise as carbohydrates provide energy immediately.

Aerobic respiration provides a high amount of energy, 36 ATP to be specific, per cycle of cellular respiration.

2.  The carbohydrates (glucose) and oxygen she gets from food and breathing react together to perform aerobic cellular respiration to carry out maximum energy. By the digestive system and organs of this system, carbohydrates are broken down into glucose which is diffused into the blood.

Oxygen also diffused to blood from the lungs and heart with the help of the respiratory and cardiovascular systems of her body.

3. By the aerobic cellular respiration process takes place in the mitochondria of the cell helps in providing energy from glucose and oxygen by a three-step process:

Glycolysis, the Krebs cycle, and oxidative phosphorylation. Here glucose reacts with oxygen. Which ultimately provide 36 ATP molecules for the cell in a run.

3 0
3 years ago
What is the genotype for male - afflicted with Fabry disease? <br> a. X^f Y<br> b. X^F Y
Savatey [412]

Answer:

Explanation:

b. X^F Y

3 0
3 years ago
2 Points
prisoha [69]

Answer:

A. C₆H₁₂O₆ + O₂

Explanation:

the right side of the arrow in an equation always shows the products.

3 0
4 years ago
The greenhouse effect is
svlad2 [7]

Answer:

The greenhouse effect is

A) human activity has no effect on elements, chemical compounds, and other forms of matter.

B) living organisms are not limited by any one nutrient.

<u>C) nutrients are circulated throughout the biosphere. </u>

D) many nutrients do not reach toxic concentrations in the biosphere.

Explanation:

3 0
3 years ago
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