Examlex
Which of the following is a barrier method of contraception?
Phylum Echinodermata
A group of marine animals characterized by radially symmetrical body plans, a water vascular system, and a calcified skin, including stars, sea urchins, and cucumbers.
Phylum Chordata
The Phylum Chordata encompasses animals with a notochord, a dorsal nerve cord, pharyngeal slits, and a post-anal tail at some point in their development.
Carnivorous Predators
Organisms that derive their nutrition by consuming other animals. They have adaptations that allow them to capture and digest their prey.
Scavengers
Organisms that feed on dead or decaying organic matter, playing an important role in the ecosystem by helping to dispose of waste and recycle nutrients.
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