Examlex
Explain how DNA and other epigenetic processes mediate the biological effects of environmental factors.
Nephridia
Excretory organs in many invertebrates, functioning in the elimination of metabolic wastes.
Insects
Small arthropods with a chitinous exoskeleton, three-part body, three pairs of jointed legs, compound eyes, and one pair of antennae.
Nephridiopores
External openings of nephridia, excretory organs found in some invertebrates, allowing waste to exit the body.
Nephridia
Excretory organs in many invertebrates, such as annelids, that remove metabolic wastes from an organism's body.
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