Tiktaalik is a 375 million year old transitional fossil that has the same arm structu as humans today. True False Question 2 ( 0.25 points) Saved Some frog species can survive at temperatures as low as 4 0 C for short periods. True False Anthropogenic factors are the major cause of Arctic warming trends. True False Question 4 ( 0.25 points) Saved The Arctic is warming at a faster rate than any other area of Earth. True False.