Answer:
Los organismos unicelulares se componen de una sola célula que lleva a cabo todas las funciones necesarias por el organismo, mientras que los organismos multicelulares utilizan muchas células diferentes para funcionar.
Answer:
The correct option is C: antigen-binding sites
Explanation:
The antibody is shaped much like the letter Y in the English alphabet. It has two antigen binding sites that are identical in nature. The specificity of these sites is determined by the amino acid sequence that makes it up. Antibodies are complementary to these antigen binding sites, and the antibodies have an incredible ability to recognize a great variety of antigens.
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Rolling a die multiple times to see the average.
Blood supply to the spleen. The spleen's blood is supplied by the splenic artery. This artery is one of the three large arteries that branch from the celiac trunk ( also called the celiac artery ).
The celiac trunk is the first major branch coming from the abdominal aorta.
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