Why are starfish and sea urchin echinoderms? *
1 point
their bodies are soft.
their legs are jointed.
they have spines in their skin.
they have spores in their body.
Which is the most important characteristics of mammals? *
1 point
they take care of their young.
they move from one place to another.
they can breathe under water using their lungs.
they have mammary glands to feed their babies with milk.
Which animals are vertebrates? *
2 points
arthropods
amphibians
cnidarians
echinoderms
Why are birds and insects important to plants? *
1 point
They help in pollination.
They help the plants grow.
They give nectar to the plants.
They protect the plants from their enemies.
Which group of animals is not classified correctly? *
1 point
birds - PIGEON, CROW, MAYA
mammals - whale, platypus, dog
reptiles - snake, turtle, crocodile
amphibians- dinosaur, frog, salamander
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Answer:
STARFISH
Explanation:
Starfish or ocean stars are star-formed echinoderms having a place with the class Asteroidea. Normal utilization oftentimes observes these names being additionally applied to ophiuroids, which are accurately alluded to as fragile stars or container stars. Starfish are otherwise called space rocks due to being in the class Asteroidea. Around 1,900 types of starfish happen on the seabed in every one of the world's seas, from warm, equatorial jungle areas to cold, polar locales. Starfish are found from the intertidal zone down to deep profundities, at 6,000 m (20,000 ft) beneath the surface.
Starfish have tube feet worked by a pressure driven framework and a mouth at the focal point of the oral or lower surface. They are astute feeders and are generally hunters on benthic spineless creatures. A few animal categories have particular taking care of practices including eversion of their stomachs and suspension taking care of.
E. What happened to the lost arm of a starfish? - Brainly.ph
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