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Which organ(s) filters waste products and excess water out of the blood?

Female sex cells are called ___________ and male sex cells are called ___________.

A relationship that benefits one organism at the expense of another is

Which instrument is a retractor?

Convert 7310 (octal) to hex. (A). E98              (B). F28                   (C). EC8                      (D). None of these 

A disease that occurs quickly and has a rapid recovery is known as

The nervous system is the __________ and __________ of the body.

The process of preparing food physically and chemically so that it can be absorbed into the cells is called

Protecting internal organs from injury, protecting the body against bacteria, preventing the loss of too much water, and regulating body temperature are all functions of the __________ system.

Convert 10101101 (8-bit sign-magnitude) to decimal. (A).  -77               (B).  173                     (C).  -45             (D). None of these