Which of the following correctly compares the functions of the epididymis and the urethra? Sperm mature in the testes and travel through the epididymis to the urethra. Sperm are produced in the epididymis and travel through the urethra to the vas deferens. Sperm are stored in the epididymis and leave the body through the urethra. Sperm travel through the urethra to the epididymis for storage.

Which of the following is a difference between a food chain and a food web? selected: a. food webs contain both plants and animals. food chains only contain animals.this answer is incorrect. b. food webs show energy transfer. food chains show which animal eats which animal. c. food webs separate organisms by tropic level. food chains do not. d. food webs are a complex patterns of energy flow. food chains only show one line of energy flow.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?