Examlex
Diatoms are single celled marine algae with walls composed of (chiton/cellulose/carbonate/silica).
Profuse Bleeding
Heavy or excessive bleeding that can occur internally or externally from the body, often requiring immediate medical attention.
Skin Torn Off
A severe injury where a portion of the skin is completely removed from the underlying tissues.
Friction
Resistance of one surface to the motion of another surface rubbing over it.
Resistance
Resistance can refer to the opposition to the flow of electric current or the ability of organisms to withstand the effects of an adverse agent, such as antibiotics or pesticides.
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