How are animals of Platyhelminthes different from those of Annelida?

How are animals of Porifera different from those of Cnidaria?

How are the animals of Arthopoda different from those of Mollusca? Give six points.

Write four differences between the animals of Platyhelminthes and those of Aschelminthes. Give an example of each.

How are the gametophytes of pteridophytes different from those of gymnosperms?

How do animals of Urochordata differ from those of Caphlochordata, with reference to notochord?

Why are animals of phylum Platyhelminthes known as flatworms?

Given below are the pairs of animals and phylum which they belong to. Which out of these is not a matching pair and why? Taenia (Tapeworm) - Platyhelminthes Pheretima (Earthworm) - Annelida Asterias (Starfish) - Mollusca Adamsia (Sea anemone) - Coelenterate

How are viroids different from viruses?

Animals of Platyhelminthes are described as acoelomates. Justify.

How are tendons different from ligament?