Land Vertebrates Evolved Which of the Following to Help Maintain

Q12: Classification.Select the best choice for the following

Q15: Four features help define _: a notochord,

Q16: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" Use the figure

Q18: _ are jawless fishes with a backbone.

Q18: Arrow "B" points to a structure that<br>A)

Q19: Pouches in the gut wall developed into

Q22: Which is NOT one of the four

Q30: _,or four-legged walkers,evolved from lobe-finned bony fishes.

Q38: A great adaptive radiation of mammals began

Q51: Choose the one most appropriate letter for