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Do 95 percent of known species have bones?
No. Many animal species have an exoskeleton or no skeleton at all. The huge amount of animals that fall into these two categories makes it impossible for 95% of known species to have bones. Insects make up over half of the known species. Insects have an exoskeleton and do not have bones like humans and other vertebrates do. Since more than 50% of species are insects and therefore have an exoskeleton, it is impossible for more than 50% of species to have bones.
Do plants have an exoskeleton?
Animals like insects, have exoskeletons-basically they have no bones, and only have tough,protective, often shell like skin. Animals like cats, dogs, horses, giraffes and and birds are all endoskeletons- they have bones, and those bones are internal (on the inside of the skin).
How many bones does a bee have in its spine?
Bees have neither bones nor a spine.Like all insects bees have an exoskeleton: a hard shell surrounding their body made mostly of the carbohydrate polymer chitin.
What are the names of some animals that don't have bones?
1.snails 2.sponges 3.starfish 4.jellyfish 5.insects 6.segmented worms 7.octopus 8.shellfish 9.snake have bones 10.squid 11.sharks LOOK THROUGH THE OTHER QUESTIONS FIRST! worms sharks snails insects starfish jellyfish
Do butterflies have back bones?
No, they are invertebrates.
Why do insects shed their bones?
insects shed their exoskeleton, not their bones because they have no bones.
Are insects vertabrates?
No. Insects don't have bones.
Do insects have a skeletal structure?
Insects have exoskeletons. They do not have bones on the inside.
Do humans have the same amount of bones as insects?
insect do not have bones
Do woodlouses have bones?
No. They're insects, and insects have exo(=outside) skeletons.
Why are there no fat insects?
They have their bones outside their body
Do butterflies have bones?
None. Butterflies are insects, and insects don't have bones. They rely on exoskeletons instead.
How many bones does a lighting bug have?
Like all insects, it has a chitinous exoskeleton, but no bones.
Do fruit flies have bones?
Insects do not have bones, they have exoskeletons, these are rigid external shells with their soft tissues inside.
Do mosquitoes have back bones?
No. They are insects and no insect has one.
What insect has a back bone?
None of them. Insects do not have bones.
Does a bettle have a backbone?
No. It is a insect. Insects doesn't have bones at all
