1. public healthcare site .
Answer:
One reason frogs are often chosen to be dissected is that their bodies provide a good overview of the organ systems of a complex living thing. The organs present in a frog, and the way they are laid out in the body, are similar enough to humans to provide insight for students about how their bodies work.
Explanation:
<span>The question says,'what can be the cause of weakened muscle and kidney functioning. Lack of muscle use can cause weakened muscle and kidney diseases can cause a build up of toxins in the blood, due to slow filtration by the kidney. This can also leads to muscle weakness and tiredness, because the ability of the blood to carry oxygen to the muscles has been drastically reduced.</span><span />
