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ale4655 [162]
3 years ago
13

How does the electromagnetic spectrum arrange different types of radiation?

Biology
1 answer:
Rudiy273 years ago
8 0

Answer: c i think

Explanation:

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Why are nails made of iron and not barium and phosphorus?
Andreyy89
Nails are made of iron because, iron is strong and sturdy; although nail rust when it undergoes oxidation when expose to water but it is not explosive. 
Barium and phosphorus are not suitable for nail making because of their properties.
Barium is an element which reacts with virtually all non metals, forming poisonous products which are dangerous to health and to the environment. It also reacts explosively with water.
Phosphorus is not found in its pure form in nature, it conducts electricity and it is combustible in nature.<span />
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3 years ago
What is the DNA test examining specifically?
ElenaW [278]

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it is examining the lipid level of the cells

Explanation:

The general procedure includes: 1) the isolation of the DNA from an evidence sample containing DNA of unknown origin, and generally at a later time, the isolation of DNA from a sample (e.g., blood) from a known individual; 2) the processing of the DNA so that test results may be obtained; 3) the determination of the ...

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2 years ago
Phagocytes are unable to adhere to bacteria that have external capsules concealing their membrane carbohydrates. Our immune syst
ludmilkaskok [199]

Answer:

The correct answer is c) opsonins

Explanation:

Opsonization is a process in which proteins like antibodies and complement proteins called opsonins bind to the antigens and get it recognized by the phagocyted which destroys the antigen.

Especially when bacteria is having external capsule than it becomes difficult for phagocytes to attach to the capsular surface as the recognition molecule like membrane carbohydrate of antigen is concealed by capsule.

So to encounter this, antibodies like IgG and complement proteins like C3b attaches to the antigen and get it recognized and opsonized by the phagocytes like macrophages. This opsonization causes the destruction of antigen by enzymatic lysis.

8 0
3 years ago
What materials makes up a cell membrane?<br>​
dangina [55]

The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.

5 0
3 years ago
Who designed the labyrinth of king minos in greek mythology?.
ElenaW [278]

Answer:

Daedalus, (Greek: “Skillfully Wrought”) mythical Greek inventor, architect, and sculptor who was said to have built, among other things, the paradigmatic Labyrinth for King Minos of Crete. Icarus and Daedalus, etching by Giovanni David, 1775; in the Metropolitan Museum of Art, New York City.

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2 years ago
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