In some species, sex is determined by environmental, rather than genetic, factors. This is true of: 22:33 Biology Chapter 6 In some species, sex is determined by environmental, rather than genetic, factors. This is true of: a) humans. b) turtles. c) bees. d) kangaroos. e) birds. Answer: turtles Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+