Scientists believe that if a large spacecraft is placed near an asteroid, the generated by the spacecraft’s mass could change the path of the asteroid.

How can you keep track of variables in a science experiment?

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.