In you own words, explain tragedy of the commons​

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection