1. A(n) is an example of an animal that is a chordate but not a vertebrate. 2. One of the features shared by all chordates is a(n) , a flexible rod that runs along the top side of the back. 3. All vertebrates have a(n) , an internal system of bones (in your case, 206 bones). 4. A(n) is an animal that has a backbone in addition to displaying the four features of all chordates. 5. A(n) is an animal that lacks a backbone and may or may not have all of the chordate features. 6. The phylum contains animals that share four specific anatomical features, including a hollow nerve cord and a tail.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question