1). secondary; physical and thermal and radiological
2). primary; chemical radiological
3). secondary; physical and biological
Thin coat , becaus eit protects from temperature
Answer:
glucose, energy, water, oxgen
Explanation:
The correct answer is their blood lacks A or B antibodies.
People with type AB blood have A and B antigenes on the surface of red blood cells (RBCs). Antigen AB has no antibodies, thus, transfusion can be considered safe ( the serum of the recipient does not contain antibodies for the blood cell antigens of the donor).