[ 353 ] Life Science GED ® TEST SCIENCE FLASH REVIEW • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Based on the information in the passage, which of these terms best describes the effect seen in crows that eat cane toads? A. speciation B. adaptation C. development D. homeostasis Discuss the impact cane toads have had on the Australian ecosystem. Include multiple pieces of evidence from the text to support your answer.