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lilavasa [31]
3 years ago
12

Explain what a bottleneck is?

Biology
1 answer:
rjkz [21]3 years ago
7 0
I would say that a bottleneck is the neck of a bottle or a point of a blockage.
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GenAlex Medical, a leading manufacturer of medical laboratory equipment, is designing a new automated system that can detect bor
SashulF [63]

Answer:

The minimum mass of dissolved cholesterol that the new system must be able to detect is 0.43 milligrams.

Note: The question is incomplete. The complete question is:

<em>GenAlex Medical, a leading manufacturer of medical laboratory equipment, is designing a new automated system that can detect borderline high levels of dissolved cholesterol (170, to 200. mg/dL), using a blood sample that is as small as 250 μL Calculate the minimum mass in milligrams of cholesterol that the new system must be able to detect Be sure your answer has the correct number of significant digits.</em>

Explanation:

Range of the equipment to detect cholesterol in blood = 170.0  to 200.0 mg/dL

Minimum amount of cholesterol that can be detected by instrument = 170 mg/dL

Volume of blood sample = 250 <em>μ</em>L= 0.0025 dL (1 dL = 100000 <em>μL)</em>

Amount of dissolved cholesterol in 250 <em>μL</em> sample of blood =

170 mg/dL * 0.0025 dL =  0.425 mg

The minimum mass of cholesterol that the new system must be able to detect is 0.43 milligrams.

7 0
3 years ago
Only right aortic arch present is (a) Reptiles (b) birds (c) mammals (d) all of these<br><br><br>​
Andre45 [30]
The answer is B. Birds
4 0
3 years ago
Activity 7.1 what controls the movement of materials into and out of the cell
notka56 [123]
Cell membrane is a semipermable, which means that certain molecules will be able to pass through the membrane. It is contains phospholipids. But for smaller molecules such as CO2 and Water, it can pass through the membrane through simple diffusion. Cell membrane controls the movement of the materials into and out of the cell.
5 0
3 years ago
What is the probability that a normal visioned woman who marries a man that is colorblind will have a daughter who is colorblind
Assoli18 [71]

Answer:

Explanation:

if woman is homozygous than 0%

if she is heterozygous than 25% chance of having a son and he is color blind

5 0
4 years ago
Read the descriptions ..
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Answer:

I would  recommend reading the descriptions and then reading the passage/story if you have not done that yet.

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