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1,501 things · 162 votes cast · add yours
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| # | Thing | Description | Topic | For | Against | Net | |
|---|---|---|---|---|---|---|---|
| 451 |  | Domestic turkey | Species of bird | Biology and health sciences | 0 | 0 | 0 |
| 452 |  | Donkey | Domesticated animal primarily used for transportation | Biology and health sciences | 0 | 0 | 0 |
| 453 |  | Dopamine | Organic chemical that functions both as a hormone and a neurotransmitter | Biology and health sciences | 0 | 0 | 0 |
| 454 |  | Dormouse | Family of rodents | Biology and health sciences | 0 | 0 | 0 |
| 455 |  | Douglas fir | Species of tree | Biology and health sciences | 0 | 0 | 0 |
| 456 |  | Down syndrome | Genetic disorder | Biology and health sciences | 0 | 0 | 0 |
| 457 |  | Dragonfly | Raptorial winged insects | Biology and health sciences | 0 | 0 | 0 |
| 458 |  | Dromedary | One-humped camel | Biology and health sciences | 0 | 0 | 0 |
| 459 |  | Drosophila melanogaster | Species of fruit fly | Biology and health sciences | 0 | 0 | 0 |
| 460 |  | Drug | Substance having effect(s) on the body of an individual | Biology and health sciences | 0 | 0 | 0 |
| 461 |  | Duck | Common name for many species of bird | Biology and health sciences | 0 | 0 | 0 |
| 462 |  | Dung beetle | Informal group of insects | Biology and health sciences | 0 | 0 | 0 |
| 463 |  | Durian | Tropical fruit | Biology and health sciences | 0 | 0 | 0 |
| 464 |  | Dysentery | Intestinal inflammation causing bloody diarrhea | Biology and health sciences | 0 | 0 | 0 |
| 465 |  | Dyslexia | Learning disability affecting reading | Biology and health sciences | 0 | 0 | 0 |
| 466 |  | Eagle | Large bird of prey | Biology and health sciences | 0 | 0 | 0 |
| 467 |  | Ear | Organ of hearing and balance | Biology and health sciences | 0 | 0 | 0 |
| 468 |  | Eared seal | Family of marine mammals | Biology and health sciences | 0 | 0 | 0 |
| 469 |  | Earless seal | Family of mammals | Biology and health sciences | 0 | 0 | 0 |
| 470 |  | Earthworm | Terrestrial invertebrate, order Opisthopora | Biology and health sciences | 0 | 0 | 0 |
| 471 |  | Earwig | Order of insects | Biology and health sciences | 0 | 0 | 0 |
| 472 |  | Eastern copperhead | Species of reptile | Biology and health sciences | 0 | 0 | 0 |
| 473 | Eating disorder | Mental illness characterized by abnormal eating habits | Biology and health sciences | 0 | 0 | 0 | |
| 474 |  | Ebola | Hemorrhagic fever caused by ebolaviruses | Biology and health sciences | 0 | 0 | 0 |
| 475 |  | Echidna | Family of mammals | Biology and health sciences | 0 | 0 | 0 |
| 476 |  | Echinoderm | Marine phylum of animals often with radial symmetries | Biology and health sciences | 0 | 0 | 0 |
| 477 |  | Ecological niche | Fit of a species living under specific environmental conditions | Biology and health sciences | 0 | 0 | 0 |
| 478 |  | Ecology | Study of organisms and their environment | Biology and health sciences | 0 | 0 | 0 |
| 479 |  | Ecosystem | Community of living organisms together with the nonliving components of their environment | Biology and health sciences | 0 | 0 | 0 |
| 480 |  | Eel | Order of fishes | Biology and health sciences | 0 | 0 | 0 |
| 481 |  | Egg | Organic vessel in which an embryo first begins to develop | Biology and health sciences | 0 | 0 | 0 |
| 482 |  | Egg cell | Female reproductive cell | Biology and health sciences | 0 | 0 | 0 |
| 483 |  | Eggplant | Plant species | Biology and health sciences | 0 | 0 | 0 |
| 484 |  | Electric eel | Genus of fishes in South America | Biology and health sciences | 0 | 0 | 0 |
| 485 |  | Electric ray | Order of cartilaginous fishes | Biology and health sciences | 0 | 0 | 0 |
| 486 |  | Elephant | Largest living land animal | Biology and health sciences | 0 | 0 | 0 |
| 487 |  | Elk | Species of deer | Biology and health sciences | 0 | 0 | 0 |
| 488 |  | Elm | Flowering, deciduous trees, family Ulmaceae | Biology and health sciences | 0 | 0 | 0 |
| 489 |  | Embryo | Multicellular diploid eukaryote in its earliest stage of development | Biology and health sciences | 0 | 0 | 0 |
| 490 |  | Emergency department | Medical treatment facility specializing in emergency medicine | Biology and health sciences | 0 | 0 | 0 |
| 491 |  | Emergency medical services | Services providing acute medical care | Biology and health sciences | 0 | 0 | 0 |
| 492 |  | Emu | Large flightless bird endemic to Australia | Biology and health sciences | 0 | 0 | 0 |
| 493 |  | Encephalitis | Inflammation of the brain | Biology and health sciences | 0 | 0 | 0 |
| 494 |  | Endangered species | Species of some organisms facing a very high risk of extinction | Biology and health sciences | 0 | 0 | 0 |
| 495 |  | Endocrine system | Hormone-producing glands of a body | Biology and health sciences | 0 | 0 | 0 |
| 496 |  | Endoplasmic reticulum | Cell organelle that processes proteins | Biology and health sciences | 0 | 0 | 0 |
| 497 |  | Enzyme | Large biological molecule that acts as a catalyst | Biology and health sciences | 0 | 0 | 0 |
| 498 |  | Epidemic | Rapid spread of disease affecting a large number of people in a short time | Biology and health sciences | 0 | 0 | 0 |
| 499 | Epidemiology | Study of health and disease within a population | Biology and health sciences | 0 | 0 | 0 | |
| 500 |  | Epidermis (botany) | Layer of cells that covers leaves, flowers, roots of plants | Biology and health sciences | 0 | 0 | 0 |
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