Alphabetical
invertebrate
[noun]
An organism without a backbone. Invertebrates account for 95-99% of all animal species on Earth and include organisms like worms, insects, and mollusks.
[adjective] Pertaining to an organism without a backbone.
Appears in modules:
- Adaptation The case of penguins
- Collaborative Research in the Arctic Towards Understanding Climate Change The work of Kevin Arrigo
- Paleontology and the Fossil Record Reading the clues
- Reproduction Asexual to sexual
- Respiration Oxygen, gas exchange, and energy release
- Theories, Hypotheses, and Laws Definitions, examples, and their roles in science
- Trophic Ecology Feeding relationships and energy transfer
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