Using the fossil record, you can categorize species based on analogous or homologous structures
A scout film
<span>A scout film is the initial radiograph that is
taken to provide an initial view of an area before contrast dye is injected.
Scout film is a simple and definite procedure that helps in diagnosing conditions that
are not true clinically.</span>
The kidneys of human body are main component of the excretory system and removes waste. When kidneys are not capable of funtioning normally, a dialysis machine is used for removing unwanted substances from the blood. It maintains the levels of required ion, minerals and electrolyets in the blood.
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Expansive basically means the same thing
True!
Joints are held together by ligament. Which are strong elastic bands of connective tissue that allow bones to glide over one another and provide flexibility.