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Vera_Pavlovna [14]
3 years ago
15

PLEASE HELP ITS AN IMPORTANT TEST

Biology
1 answer:
user100 [1]3 years ago
5 0

Answer:

tRNA molecules move proteins out of the cell?

Explanation:

Transfer ribonucleic acid (tRNA) is a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein. tRNAs function at specific sites in the ribosome during translation, which is a process that synthesizes a protein from an mRNA molecule.

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lesya [120]

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Animals get rid of nitrogen by converting it int urea uric, acid and ammonia.

Explanation:

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4 years ago
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Drag each of the labels into the appropriate position to indicate which blood type is being described.
Zielflug [23.3K]

Answer:

Type O

Expresses the B agglutinin

Expresses all the major antibodies

The most common US blood type

The universal donor

Type AB+

Expresses all of the major antigens

Expresses the D antigen

The least common US blood type

The universal acceptor

Expresses the Rh factor

Expresses A agglutinogen

Explanation:

Blood type is a grouping of blood into classes that have the presence or absence of antibodies and or antigens on the red blood cell surfaces

The class of blood determines whether the antigens are glycolipids, carbohydrates, proteins or glycoproteins of Type O

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4 0
3 years ago
A​ small, solid, elevated lesion on the skin is​ a:
olga_2 [115]

Answer;

-Papule

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A papule is an area of abnormal skin tissue that is less than 1 centimeter around. A papule has distinct borders, and it can appear in a variety of shapes. Papules are often called skin lesions, which are essentially changes in the color or texture of your skin.

-Papules and pustules are the result of an increase in oil and bacteria trapped inside the pore by dead skin cells. Papules occur when the clogging causes a hair follicle to become inflamed. When this happens, the body's immune system sends white blood cells to fight the infection.

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An object accelerates 7.2 m/s2 when a force of 4.0 newtons is applied to it.
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.5kg

Because the formula for force is Force = mass multiplied by acceleration, so you would divide Force by the acceleration to find your mass.

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Bill Nye: The Atmosphere
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The ozone layer in the stratosphere blocks out the sun's deadly ultraviolet rays. It acts as our planet's natural sunblock.

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