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Rainbow [258]
3 years ago
15

Why are unused embryos available? How could they be used in medical research?

Biology
1 answer:
coldgirl [10]3 years ago
6 0

Answer:

Why are embryos used in medical research?

Stem cells can be obtained at the early stages of embryo development; these cells are called human embryonic stem cells (hESC). They also could be used in research to develop drugs to treat serious diseases, or to repair organs following a stroke or heart attack.

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Under normal conditions, some interstitial fluids slowly escape through the epidermis via a process called ______ water loss.
katrin [286]

Under normal conditions, some interstitial fluids slowly escape through the epidermis via a process called epidermis/trans-epidermal water loss.

Interstitial fluids are the fluids filled between the spaces present around the cells. This fluid is present due to the leakage of substances from the blood capillaries. It also aids in transport of oxygen, nutrients and removal of waste product from the cell.

Epidermis/trans-epidermal water loss is the passive evaporation of water from the skin. This is the reason why skin sometimes may feel very dry after a person wakes up. This evaporation happens de to the presence of water vapor gradient across both sides of the skin.

To know more about Epidermis/trans-epidermal water loss, here

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3 0
1 year ago
Compare and contrast the structures of DNA and RNA
katovenus [111]

DNA contains the sugar deoxyribose, while RNA contains the sugar ribose. The only difference between ribose and deoxyribose is that ribose has one more -OH group than deoxyribose, which has -H attached to the second (2') carbon in the ring. DNA is a double-stranded molecule, while RNA is a single-stranded molecule.

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2 years ago
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kramer
The answer is this: In 2005, 27.99 males out of every 100,000 were diagnosed with melanoma. I did the quiz on Edge.
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2 years ago
The two insulated beakers shown contain equal amounts of identical liquids. The temperature of Beaker A is 80°C. The temperature
Sati [7]
The temperature of the Beaker B insulated contains a lower amount of identical liquids and the copper rod which won't keep the system going because it can't with stand to keep a breaker going at a low Celsius of 50 degree 30 degree Celsius less than Breaker A
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Slav-nsk [51]

Answer:

D) Solar

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