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sergij07 [2.7K]
2 years ago
8

Species that provide early warnings of environmental change in a community or an ecosystem are called ____.

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

The correct answer is indicator species.

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Which of the following activities would disqualifyan animal from USDA category C?Terminal Surgery
suter [353]

Answer:

SURGERY.

Explanation:

Based on classification by the United States department of Agriculture, Category C, animals are exempted from procedure that can inflict pain, or distress.in addition any procedure that involved the use of analgesics (e.g. surgery) should not be performed on the animals.

Besides, regular procedures, of administration of injections and taken blood samples(preparation for surgery) which may produce minimal discomfort are also classified in this category.

5 0
2 years ago
Lipids form the membranes surrounding the cell and various internal compartments within an organism. Which property of lipids ma
chubhunter [2.5K]

Answer:

Hydrophobic Properties

Explanation:

Lipids and water do not mix. The contents of cells in the larger proportion is the cytoplasm, this is made up mostly of water. The lipids serve as a barrier; the contents that are distributed in a watery medium will not be able to mix. This is due to the hydro-phobic or water "hating" capacity of lipids.

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3 years ago
The nursing instructor is discussing disorders of the hematopoietic system with the pre-nursing pathophysiology class. What dise
Luden [163]

Answer:

The correct option is A. Polycythemia Vera

Explanation:

Polycythemia vera is a myeloproliferative disorder of bone marrow hematopoietic cells that causes excessive production of all types of blood cells.

Primary erythrocytosis occurs as a result of polycythemia vera, in this myeloproliferative disorder the bone marrow produces too many red blood cells along with excessive amounts of white blood cells and platelets. Bone marrow under normal conditions produces blood cells and contains the precursor cells of the three series: red blood cells, white blood cells or leukocytes and platelets or thrombocytes, this disorder is characterized by excessive or uncontrolled proliferation or growth of these cells. The increased production of red blood cells or erythrocytes is called erythrocytosis.

7 0
2 years ago
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In which cell structure are ribosomes produced
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Answer:

the nucleolus

Explanation:

the internet

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3 years ago
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Which of the following is considered a bronchodilator?
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Epinephrine HCL is considered as bronchodilator.
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