Has provided the ability to regrow tissue for knee or hip joints.
genetic engineering
hybridization
biotechnology
engineering

What is responsible for the uneven heating between the poles and the equator on any given day

[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]

What type of cell division is used to replace old cell?