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Q: What two types of animals do not have a backbone?
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What types of animals lack a backbone?

Animals that lack a backbone are referred to as invertebrates while those with a backbone are called vertebrates. Examples of invertebrates include; 'Arthropods' such as insects and crustaceans and 'Protozoa'.


What animals have a backbone and have two legs?

The ape and the human


What has two legs and has one backbone?

Any of the hominids (monkeys, apes, humans) are among the animals that have two legs and one backbone.


What are animals without a backbone.?

Animals without backbone are invertebrates, because vertebra means backbone.


What do you name animals that have a backbone?

an animal with a backbone is called a vertebrate


When did animals get a backbone?

Animals got back bones two millon yers a go when we people created them


What phylum do animals with a backbone belong to?

Animals with a backbone belong to the phylum Chordata. This phylum includes vertebrates such as fish, amphibians, reptiles, birds, and mammals, which all possess a notochord or backbone at some stage in their development.


Which animals are the spiders?

Animals are divided into two groups, vertebrates and invertebrates. Vertebrates are animals with a backbone and invertebrates are animals without a backbone. In the invertebrates group there are mollusks, Insects, crustaceans and arachnids. Spiders are part of the arachnid group along with scorpions.


How are animals classified as being vertebrates?

Vertebrates are animals that have a backbone. A vertebrate has a 'vertebra' - a backbone


What are facts about vertebrates?

well vertebrates are animals that have a backbone and invertebrates are animals that don't have a backbone


Are animals invertebrate?

Invertebrates are animals which lack a backbone so by definition they are animals.Invertebrate is a classification in animals, Invertebrate is a creature without a backbone such as a Slug or snail, vertebrate is like us or any other mammal or reptile, and so on.


Do species have a backbone?

of course! most animals have a backbone.