In multicellular organisms, there are different kinds of cells that are organized into tissues and organs to perform special functions. what is the function of a skin cell? a. to receive and transmit signals to all parts of the body b. to carry gases, such as carbon dioxide and oxygen c. to protect the body from foreign substances d. to contract and relax and allow movement

C. To protect the body from foreign substances

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the