During an annual checkup a doctor typically feels the lambs nods for swelling. what would swelling in the lymph nodes most likely indicate. a.) the body is not receiving enough oxygen b.)white blood cells are growing uncontrollably c.) the body is experiencing an infection d.) white blood cells are lacking nutrients

B. the body is experiencing an infection

Explanation:

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phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.