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Sati [7]
2 years ago
13

PLS HELP ASAP NO LINKS PLS

Biology
1 answer:
Tom [10]2 years ago
3 0

an natural pathway by which essential elements of living matter are circulated.

Nitrite was the preferred nitrogen for denitrification,followed by nitrate and no significant

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16. The substances that are reabsorbed did not diffuse (move) from the nephron bowl into the
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Active transport.

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The kidney uses active transport  to move these substances from the nephron to the  renal vein because these substances did not moves from the nephron bowl to the renal vein through simple diffusion so for this purpose active transport is used in which energy is spent in order to move the substances from one region to another so we can say that kidney must use active transport to move reabsorbed substances from the nephron to the  renal vein.

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The two most common sites of bone marrow collection in an adult are the _______________ and _________________.
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bone marrow biopsy is a procedure that is used to obtain bone marrow usually with syringe for evaluation of various blood cells( leucocytes, erythrocytes ) and also for examination for different blood disesases such as leukemias and lymphomas and diagnose some genetic conditions. The common site for a bone marrow biopsy is the large pelvic bone near the hip and also some samples taken from the sternum (breastbone).

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