The dorsal side of the frog is the back of the frog, where the spine is.
GM is a technology that involves inserting DNA into the genome of an organism. To produce a GM plant, new DNA is transferred into plant cells. Usually, the cells are then grown in tissue culture where they develop into plants. The seeds produced by these plants will inherit the new DNA
Answer: B - A battery with wires
Explanation: The mitochondria is the cells source of energy