Most organisms in the animal kingdom a. are autotrophic and reproduce sexually. b. are heterotrophic and reproduce sexually. c. are heterotrophic and reproduce asexually. d. have prokaryotic cells and reproduce asexually.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.

Through wich tissue do sugar get transported to reach the leaves during growth and reproduction