Question

write a short note on platyhelminthes and mammals write in a point also gi erwo example each​

Answer 1

Answer:

platyhelminthes is a phylum coming under kingdom animalia subkingdom non chordates body of these animals is slender and flat like hence called as flat worms it is triploblastic acoelomate and bilaterally symmetrical hermaphrodite ( bi-sexual) eg liverfluke , tapeworm , planaria

Explanation:

mammals it comes under kindom animalia subkingdom chordates phylum chordata subphylum vertebrata class Mammalia it has presence of mammary glands which is the typical character of Mammalia these animals are warm blooded body is divided into head neck trunk and tail digits are provided with nails claws or hooves . exoskeleton is form of hairs or for eg elephant ,human ,kangaroo,dolphin do follow me and mark as brainliest

Answer 2

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Mammalia:

• Mammals are the most advanced and well-developed animals.

• The skin of mammals is covered by an exoskeleton of hair.

• The mammals are viviparous.

• They've four-chambered heart.

• They're warm-blooded animals.

• Their red blood cells are denucleated and biconcave.

• Their skin consists of oil and sweat glands.

• They have thecodont and heterodont types of teeth.

• The respiration takes place through the lungs.

• Example: Rat, bat, kangaroo, elephant horses, etc.

Platyhelminthes:

• Platyhelminthes are acoelomates, triploblastic, and bilateral symmetrical organisms.

• Members of this phylum are mostly parasitic and some are free living.

• The excretion takes place by special cells termed flame cells.

• Members of this phylum are generally bisexual or hermaphroditic.

• The skin is covered with a soft layer called Cilla.

• The digestive tract is absent in Platyhelminthes.

• The intercellular space is covered with mesodermal connective tissue, named parenchyma.

• Example: Flukes, Planaria, and Taenia, etc.