This includes all animals apart from the subphylum Vertebrata. Familiar examples of invertebrates include insects; crabs, lobsters and their kin; snails, clams, octopuses and their kin; starfish, sea-urchins and their kin; and worms. The majority of animal species are invertebrates; one estimate puts the figure at 97%.
The answer is b) Surveying opinions of fellow classmates
Answer:
rafflesia arnoldii is thw most largest flower.
Jet streams are fast moving air currents much like how a river is a fast moving water current so the answer is jet streams.
Answer:
the answer is cirvical cancer.