Q: Which is an example of an organism that has been selectively bred for a particular genetic trait?
A: chickens that lay large eggs
Q: Acid rain caused by industrial pollution greatly reduces the number of trees in a forested region that is home to a particular species of bird. How might this decrease in the number of trees most likely affect this bird population?
A: The population will decrease due to lack of resources.
Q: Which statement about all living organisms is true?
A: They have at least one cell.
Q: If a class wants to measure the speed of a bicycle during an outdoor lab exercise, which two devices would be most useful?
A:
stopwatch and tape measure