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DiKsa [7]
3 years ago
7

What sample is taken from a pregnant person to perform a maternal serum screening test?

Biology
1 answer:
adoni [48]3 years ago
7 0

Answer:

A blood sample is taken. I hope this helps! :)

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Why do you think sometimes the skeletal and muscular systems are combined to be called the Musculoskeletal System?
KonstantinChe [14]

Answer:

Musculoskeletal System is the system of the body which perform the important function of the body like helps in the movement of the body, provide the shape and support to the body.

The system is formed by two different systems of the body which are the skeletal system and the muscular system.

The skeletal system protects the internal structure of the body but the muscular system which are attached to the skeletal system and increases the efficiency of the functions performed by the skeletal and muscular system. Both of this system work together to perform the same functions.

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Why are Bats blind?<br><br> *heeylo*
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Contrary to myth, bats aren't blind. In fact, research shows that depending on the circumstances, bats sometimes prefer using eyesight to sound when hunting. And many fruit bats, which drink nectar rather than hunt insects, don't echolocate at all. These species have particularly sharp vision,...

Explanation:

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3 years ago
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Dr. Schindler and his team of researchers at the Experimental Lakes Area noticed a significant growth in algae when they added f
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A. Phosphorus


Over 44 years, Dr. Schindler and his team tested the effects of phosphorous, nitrogen, and carbon on algae growth. Their research showed that phosphorus, and not carbon or nitrogen, increases algae growth in aquatic ecosystems.
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Match the appropriate food item with the indicator chemical you would use to detect the principal organic molecule present in th
Valentin [98]

Answer:

raspberry jam -  benedict's solution

honey -  benedict's solution

ground turkey - biuret reagent

oatmeal - iodine

Explanation:

Benedict's test is a test used to confirm simple carbohydrates. it helps in identifying reducing sugars that have free ketone or aldehyde functional groups. Raspberry jam has mainly carbohydrates that can be tested by this indicator.

An iodine test is for the determination of starch which is a non-reducing sugar such as oatmeal

Sudan IV (C24H20N4O) is used for the presence of staining of lipids, triglycerides and lipoproteins. There is no food item given that has a proper amount of fat or lipid

Beuret reagent is a protein testing reagent that shows the presence of the protein. Ground turkey has a huge amount of protein that can be indicated by this

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3 years ago
Which of the following is not a carbon sink?
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LAKE SUPERIOR BRO!

Hope this helps! : )
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