Answer:
fish and tetrapods are both vertebrates that have a backbone with a spinal cord. fish lived before tetrapods because their fossils are in rocks over 500 million years old.
Explanation:
fish and tetrapods are both vertebrates that have a backbone with a spinal cord
<span>root and mycelium i believe is the answer</span>
Because many of the organells in the different cells tend to give the cells their shape including the cytoplasm.
<span>The provider's success claims seem too good to be true.</span>
The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere