Alternate generation, diploblastic, dimorphic are: A Porifera B Coelentrata C Ctenophora Echinodermata
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Explanation:
Answer: If mass is doubled, leaving velocity constant, Ke is doubled. If velocity is doubled leaving mass constant, kinetic energy is increased four times.
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Answer:
Coelenterata (I think)
Explanation:
Alternation of generation may be defined as a phenomenon where a diploid asexual phase and a haploid sexual phase regularly alternative with each other. In coelenterates, an asexual polyoid generation appears to alternate regularly with a sexual medusoid generation.
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