Why do you think it is an advantage for pigs to have long uterine horns and a small uterine body, and not the opposite?

The tubes transporting minerals and water upward are called ?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans