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Zigmanuir [339]
3 years ago
7

Which observation would be the best evidence for a recent founder event or population bottleneck?

Biology
1 answer:
Bingel [31]3 years ago
7 0
The best evidence of such phenomena could be a population's genetic variation decrease.
When a population bottleneck occur it means that for some reason (i.e. environmental events) the size of a population is largely reduced. This leads to reduction of the genetic variation in that new smaller population. When a bottleneck occur, the founder effect is normally seen, which is that one population is established by a small group of a previously larger population leading once again the genetic variation, now though with a bigger population, to be very reduced.
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Ideally, the______should write in the medication log
Ivenika [448]
I think it's the home health aide, because they can be there to see when and what medicane is given. The client could be too sick to write, and the physician isn't always there. And the nurse sees so many other patients to have enough time. I think it's the home health aide.
3 0
3 years ago
Match each product of pyruvate metabolism with the condition under which it is produced. Drag each item to the appropriate bin.
bekas [8.4K]

Answer:

Lactate: fermentation in human muscle

Ethanol: fermentation in yeast and bacteria

Acetyl CoA: aerobic oxidation

Explanation:

Lactate is produced in lactic fermentation in human muscle. Lactic fermentation in muscle cells is a process that occurs alternatively, in situations where the body does not perform aerobic respiration. Considered a short-term metabolic device, activated when the body is subjected to intense physical effort under conditions of low muscular oxygenation.

Alcoholic Fermentation, also known as ethanol fermentation, is the anaerobic pathway performed by yeast and some bacteria, in which simple sugars are converted to ethanol and carbon dioxide. Yeasts usually function under aerobic conditions, either in the presence of oxygen, but are also capable of functioning under anaerobic conditions, or in the absence of oxygen. When oxygen is not readily available, fermentation alcoholic beverages occur in the yeast cell cytoplasm.

Acetyl CoA results from aerobic oxidation. This process occurs in mitochondria during cellular respiration, where pyruvate, the product of glycolysis, can be substituted, and often is, by fatty acids. This is because pyruvic acid is used to form a compound called Acetyl Coenzyme A or Acetyl CoA. In this sense, Acetyl CoA can also be produced by the degradation of fatty acids by a reaction called β oxidation.

8 0
3 years ago
Which statement accurately describes the tissues indicated by the line in the microscopic image?
amid [387]
A. The connective tissues that protect the inside of the arteries and veins.
3 0
2 years ago
A species that is likely in the near future to become endangered would best be characterized as which of the following?
Nata [24]
It is between A and B.
But if the species is going to be extinct, that means that they are being threatened.
So the answer is B.
4 0
3 years ago
Where does Lactic acid fermentation and Alcoholic fermentation occur?
yan [13]
Lactic acids fermentation happens in our muscle cells when we are exercising feverishly while alcoholic fermentation is used in yeast cells and is what leads to beer bread and wine.
6 0
3 years ago
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