I don't see any options. But, an error can occur if a DNA polymerase inserts an incorrect base.
Answer:
The Retina
Explanation:
The photoreceptors lie at the back of the retina
Answer:
When petting a dog, mechanoreceptors in the skin of your hand send signals to the sensory neuron. The sensory neuron connects to your spinal cord and through your brain.
Explanation:
Kingdom because there are 3 kingdoms - Eukarea, Prokarya and Archaea