The dodo, a bird that lived on islands, became extinct in the 17th century. dodo birds could not run fast or fly. sailors hunted them for food. settlers brought predators like pigs and monkeys, which ate the dodo birds. the dodo bird became extinct because of

a) human activities.
b) scarcity of food.
c) changes in climate.
d) inability to lay enough eggs.

The instructions for making proteins come originally from

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

What is the farthest destination to date for a human spaceflight mission?