Antagonists muscles (e.g. biceps and triceps brachii)
<span>an animal whose mouth develops from a second opening in the early embryo, opposite to the initial opening blastopore of the rudimentary gut. Chordates and echinoderms are deuterostomes.</span>
Reptile answer option no 1
The most appropriate answer would be Biotechnology. Biotechnology has provided the ability to regrow tissue for knee or hip joints. It uses biological systems that are believed to help the development of products that is reserved for specific use.