Two children on roller skates stand facing each other. the child on the right puts her arms out and pushes away from her partner what’s the action and reaction ?

Witch type of microscope is used to view very small cell components like proteins and dna?

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.

Using meiosis, the sporophyte produces spores that are .