Answer:
is there multiple choices? i would say social hierarchy or society.
Explanation:
Answer:
Arthropods invaded land about 100 million years before vertebrates. This fact most clearly implies that a. arthropods have had more time to co-evolve with land plants than have vertebrates
Explanation:
Arthropods are invertebrates animals. Its evolutionary ancestry dates back to the Cambrian period and they have had more time to co-evolve with land plants than have vertebrates. The vertebrates share a common ancestor. Scientists believe that the last common ancestor of all arthropods is a modular organism with each module covered by its own sclerite.
The answer to this question would be a
Males have gular pouches, which they inflate during mating season.
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Adenine and Thymine pair together
Guanine and Cytosine pair together
