What is the significance of the number 69? why is it fascinated by the new generation?

How does the study of genetic disorders such as pku biologists understand normal alleles?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Isotopes of the same element have differ in their