Some bat caves, like honey-bee hives, have residents that take on different duties such as defending the entrance,

acting as guards and to sound

a warning at the approach of danger, and scouting outside the cave for new food and roosting sites.

You want to know the price of something so you say, ____ ?

People who were born at very high altitudes often have larger chests and lungs-______who live at sea level

Now that we have succeeded in isolating this drug and discovering its nature, our next problem is to plan its_______________ in the laboratory. Fill in the blank-

Choose the alternative A,B,C or D that best completes the sentence: Rajiv failed because his answers were not ___________ to the questions asked.