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kifflom [539]
3 years ago
10

What makes fingerprints individual? How do scientists match a fingerprint to a specific person?

Biology
2 answers:
ratelena [41]3 years ago
5 0

Answer:

The individuality of the finger print is due to the  ridge endings that differentiates one individual from another individual.

There are approximately 150 separate kinds of ridge found in general. Scientist identify the finger of the person by analyzing the two same fingerprints.

The application of finger print recognition helps in finding criminals by matching the finger print of the criminal and the finger print found on the crime scene.

vichka [17]3 years ago
3 0

The skin on the palmar surface of the hands and feet forms ridges, so-called papillary ridges, in patterns that are unique to each individual and which do not change over time. Even identical twins (who share their DNA) do not have identical fingerprints.

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What makes the carbon atom so important in biology? It is a common element on Earth. It bonds to only a few other elements. It c
schepotkina [342]

Answer:

It can form a variety of carbon skeletons and contain functional groups

Explanation:

<u>Carbon atom is important in biology because it can form a variety of carbon skeletons and contain functional groups</u>. These enable carbon to be able to bond with itself and a variety of other elements. Thus, carbon is able to be the major component of important biomolecules of life such as deoxyribonucleic acid, carbohydrate, proteins, and lipids.

7 0
3 years ago
CH3OH + HOCH3 = CH3-O-CH3 + HOH Is this reaction an addition reaction or a dehydration reaction or synthesis or whatever? A. Add
bagirrra123 [75]

Answer:

B. Dehydration

Explanation:

Addition reaction is defined as the chemical reaction in which two different compunds combine together to form a new compund.

Dehydration reaction is defined as the chemical reaction in which water molecule (H2O) is removed from the reactant.

For example: RCO2H + R′OH ⇌ RCO2R′ + H2O

In the given equation: CH3OH + HOCH3 = CH3-O-CH3 + HOH

The reaction is showing dehydration because two molcules are combined aand  water molecule is eliminated from the reactant.

Hence, the correct option is B. Dehydration.

8 0
4 years ago
Read 2 more answers
Which of the choices is not a characteristic of malignant tumors?
zysi [14]
The answer is called encapsulated. Hope this helps, please don't forget to say thanks.
6 0
3 years ago
How does the amount of the Sun's energy the Earth receives change throughout the year?
azamat

Answer:

b

Explanation:

the summer solstice is in June and it lasts until September, therefore while it's summer in the Northern hemisphere, its winter in the Southern.

8 0
4 years ago
An ___ ___ is observed due to the unequal transport of charge by a transport mechanism that occurs across a plasma membrane.
insens350 [35]

Answer:

An electrogenic effect

Explanation:

An electrogenic transport is a process where there is a translocation of net charge across the membrane. E.g of electrogenic channels are Na+, K+, Ca2+, and Cl− channels.

7 0
3 years ago
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