Answer:
B. Oxygen
Explanation:
Oxygen is a substance transported with the assistance of red blood cells
Pros are that he could possible know his family and their health history, benefiting him in case he is in danger of a health risk.
Cons are that they are not completely accurate, and if his fails, he wasted lots of money that did him nothing.
Answer:
consequences like soil erosion, forest degradation, and habitat loss
by <span>These </span>muscle<span> cells are arranged in bundles of nerve fibers. They produce short, intense contractions. Smooth </span>muscle<span> controls involuntary movements in the internal organs. ... It contracts involuntarily, but </span>its<span> cellular </span>structure<span> is organized in bundles like </span><span>skeletal muscle.</span>