Which of these statements is true for the theory of evolution ? O A. It is a hypothesis , because no one can observe the processes that would cause change . B. It is an idea proposed by a few scientists who have been unable to collect supporting data . O It is a popular opinion about the similarities and differences in organisms and was described in a book . D. It explains the diversity and similarity of life and is supported by data

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.