Question

features of phyllum vertebrata..?

Answer 1

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⏩$<b><i><marquee>Phyllum Vertebrat$

⏩ They all consist $\pink{vertebral-column}$ which is made up of $\textbf{cartilage or bone.}$

⏩ Locomotion is $\blue{closed- type}$ with $\red{two,}$ $\green{Three}$ or $\orange{four}$ $\textbf{chambered heart.}$

⏩ Excretion by $\purple{Mesonephric}$ or $\pink{Metanephric :/kidney.}$

⏩$\textbf{Protonephric kidney}$ also found in some stage.

⏩ Sub-phyllum $\textbf{vertebrata}$ is divided into two sections.

♦ ⏩$\blue{Agnatha}$⏪

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$\textbf{HOPE IT HELPS U}$✌

Answer 2

$Here \: is \: the \: answer \: of \: your \: question$

`$\textbf{Vertebrata}$`

→ Vertebrates body consists of four regions namely; neck, head, trunk and tail.

→ Appendages are present in them. There are two pair of appendages which may be fins or limbs.

→ Digestive system is complete.

→ Gills are present in aquatic animals and lungs are present in landform for respiration.

→ Heart is ventral consists of 2 - 4 Chambers. Blood contains Hb, RBCs, WBCs, platelets, plasma.

→ Sense organs are also present in them. Sense organs like skin receptors, nose, eyes etc.

→ Pair of kidneys are present. That requires high blood pressure for it's working.

→ Body muscles are ciliated.

→ Body is true coelom.

→ Nerve chord is differentiated into interior brain and posterior spinal cord.