1. earthquake measures
2. b
3. seismograph
I believe that you're question is referring to homeostasis
Answer: zooplankton, small nekton
Explanation:
Cladistics<span> is an approach used for biological classification in which organisms are categorized based on their shared characteristics that can be used to traced to a group's most recent common ancestor.</span>
Answer:
Has a Dorsal hallow nerve cord, a notochord pharyngeal pouches, and a tail that extends beyond the anus.
Explanation:
