noun🔗ShareHidrozoosA large group of marine animals, of the class Hydrozoa, whose life cycles contain a sexual and asexual stage"During the marine biology field trip, the students learned that hydrozoa like the Portuguese man-of-war, exhibit both sexual and asexual reproduction as part of their complex life cycles. "Durante la excursión de biología marina, los estudiantes aprendieron que los hidrozoos, como la carabela portuguesa, exhiben tanto reproducción sexual como asexual como parte de sus complejos ciclos de vida.organismanimalbiologyoceanChat with AIVocabulary GamePractice Reading