Answer:
Most invertebrates (and higher animals) can be placed in one of two groups based on how they develop as embryos. The two groups are called protostomes and deuterostomes. ... It shows that echinoderms are more closely related to chordates than are the other invertebrate phyla. Explanation:
Answer:
by hiding and never getting seen and staying cautious
Explanation:
None of them because A and D are not physical recoures and B and C are not renewable.
