3. This type of joint allows rotational movement, allowing the structure to
move back and forth, but in no other directions.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

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.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes