Answer:
1) They have a notocorda that serves as support through the back of the fish.
2) Gill bags. These organs are responsible for filtering the oxygen in the water.
3) A pineal eye that is sensitive to light.
4) A cartilaginous skeleton.
Explanation:
Answer:
7ph
Explanation:
7PH Stainless Steel is a semi-austenitic precipitation hardening steel with high levels of Chromium and Nickel. ... Thanks to its exceptional mechanical properties, this steel is often used in aerospace applications. It is also used for manufacturing of flat springs, conical springs, washers, eyelets, and strain gauges.
Proteins, carbohydrates, and fats all contain three main elements <em>carbon, hydrogen, and oxygen.</em>
However proteins contain nitrogen, and element not found in carbs or fats.
Hope I helped! :)
Answer:
he American wild turkey is a textbook example of cooperative courtship, where subordinate male turkeys help dominant males attract a mate
Explanation:
