Which observation could be used to determine that an organism is an autotroph? А
Chloroplasts are visible inside the cells.
В:
Digestive organs are visible upon dissection.
С:
The organism lives close to the surface.
D
The organism synthesizes enzymes to digest food.

Which description provides the best objective summary of the article in the passage?

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