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katrin [286]
3 years ago
5

1. Which is a liquid fossil fuel? A petroleum B coal c peat D shale

Biology
2 answers:
bazaltina [42]3 years ago
5 0

The answer is A beacause the others are not liquid

Nastasia [14]3 years ago
3 0

Answer:

Explanation:

A.petroleum

is the answer

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Imagine that a rancher has a herd of cattle with brown hides and short horns. All of his cattle are also relatively short in sta
dmitriy555 [2]

Answer:

The correct answer would be option D.

Explanation:

True breeding is a breeding procedure in which the parents would always produce their progeny with the same phenotype characters as the parents carry. This means for every trait these parents are homozygous so their offspring must show a similar phenotype.

In this case, all cattle are true-breeding which means they homozygous alleles show the progeny will also show similar traits which are short stature with brown hides and short horns.

Thus, the correct answer is option D.

3 0
3 years ago
Please help, will be greatful!
Step2247 [10]

Answer:

B

Explanation:

3 0
3 years ago
esearchers discovered a strain of C. parvum that expresses a functional variation of the lactate dehydrogenase gene. A DNA seque
gregori [183]

Answer:

In case, when an allosteric site undergoes certain modifications it will demonstrate some changes like change in affinity towards the inhibitor, however, how the changes take place is not known exactly because of less knowledge of the FX11 composition. Though it is for sure that the modification will decline the affinity and the FX11 will exhibit less efficacy in preventing the growth of C. parvum.  

An inhibitor targets the allosteric site as the size and the functional groups present within the site matches with that of the inhibitor, and thus affinity is attained. However, when there is a change in structure, the affinity will also get influenced.  

The gossypol and FX11 can be utilized as drugs for human beings as these substances prevent the process of lactic fermentation, and the pathway for lactic fermentation generally is less common in human cells. The parasite C. parvum is found within the digestive tract, and the process of anaerobic respiration usually does not take place in the organs present in the digestive tract. However, in specific cases, only the muscle tissue can go through anaerobic respiration like in the case of performing physical activity. It is also to be noted that the drug can even invade other tissues via blood, therefore, at the time of consuming drugs, there is a need to instruct the patients to prevent any kind of physical activity.  

5 0
4 years ago
Name the water-conducting tissue into which the two probes were inserted...​
Mama L [17]

Answer:

Tracheids and vessels are two water conducting hollow tubes present in the vascular tissue called is xylem. Xylem in a plant is responsible for transporting water from the roots to other parts of the plant.

6 0
3 years ago
Identify the property -28= -28
Rama09 [41]

Answer:

Reflexive Property

Explanation:

7 0
3 years ago
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