Trypins breaks down the protien into simple amino acids which are absorbed by the gut wall.
Answer: selective breeding which means whenever a farmer picks out certain traits for an animal for it's specific environment or skills dey will need to live dere.
Explanation:
ions are electrically charged particles formed when atoms lose or gain electrons
Answer: C. Control Question
Theory of adaptation is valid because scientist can see facts that supported the theory. Adaptation makes organism survive especially in this rapid changing world. For instance, parts of human anatomy like appendix and tail bone were still present in humans but are no longer functional.
