Problem: Write a question you would see in a school textbook.

Answer: Gregor Mendel was the first to show that organisms had traits that are passed on from parents to the next generation. In order for the scientific community to accept Mendel's discovery, others had to

Problem: Write a question you would see in a school textbook.

Answer: Researchers are developing new types of crop plants with desirable characteristics such as disease resistance and drought tolerance. Crossing plants so that the next generation will express desirable traits is best described as

Problem: Write a question you would see in a school textbook.

Answer:
Which of these is most likely harmful to an ecosystem?