Which of the following is a producer of pollution a) forest b) oceans c) factories d) bicycles

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

Resperation is a way to release carbon back into the atmosphere

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.