Why do oxygen and carbon dioxide move in and out of a plant during the day? a. because the plant is only photosynthesizing c. because the plant is both respiring and photosynthesizing b. because the plant is only respiring d. because the plant is neither photosynthesizing nor respiring

Cedure,© data: rmativetable 1: positive and negative results when imacromoleculeregative results when testing for the presence of macromoleculeschemical test | positive test result negative tcarbohydrates – simplesugarse negizitivecarbohydrates – 2: results for the presence of macromolecules in the evidence sample

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.