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Zigmanuir [339]
3 years ago
12

The dinosaurs were dominant by which geologic period oceanography

Biology
1 answer:
Elis [28]3 years ago
6 0
Dinosaurs lived in the Mesozoic period
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Preserved footprints left behind by animals are called ichnites.

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Jesse is studying a blood sample that has only antigen B on the red blood cells and antibody A and antibody Rh in the plasma. Wh
GarryVolchara [31]

Answer: the bloodtype of Jesse is A Rhesus D positive

Explanation:

Antigens at present on the blood cells while antibodies are present in the serum. Thus, to prevent agglutination which occurs if the red blood cell antigen is similar to the antibody, the red blood cell of Jesse which has the B antigen will have the A antibodies produced. Thus, since the red blood cell determines the bloodtype of a person, Jesse therefore has the B bloodtype.

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Which of the following situations does not call for adjusting your lane position?
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A. The car ahead of you is turning
3 0
3 years ago
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Nimfa-mama [501]
The answer is Tree because it is a plant which means it has cellulose tubes.

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You assay cell surface oligosaccharides from a blood sample. After determining the composition of the oligosaccharides relative
RSB [31]

Answer:

Here the fucose is linked to galactose by alpha1,2 glycosidic linkage.

Explanation:

Fucose is a deoxy sugar consist of 6 carbon atoms which means fucose is a hexose sugar.

   Fucose does not contain -OH group at C6 carbon that"s why it is termed as deoxy sugar.

     Fucose can link to both Nactylglucosame by alpha-1,6 glycosidic linkage and to galactose by alpha-1, glycosidic linkage  generates the H antigen.

   As donor is blood type B that means fucose is linked to galactoseof H antigen by alpha 1,2glycisidic linkage.

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3 years ago
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