What caused antarctica’s climate to change from a more temperate climate to its current climate? a. movement of tectonic plates b. el niño c. being surrounded by ocean d. all of the above

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.