What are the requirements for a disease must meet for gene therapy to be in effective option for treatment? Circle all that apply

What links the two strands in a dna helix together in the middle? a. phosphate groups b. sugar rings bonded together c. proteins d. bases with hydrogen bonds

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

Which of these is a provisioning service people get from the ocean