1. Annelids are called segmented worms. What do you understand by this?
2. Vertebrates have an endoskeleton while invertebrates do not, although they may
exoskeleton. What is the difference between the two types of skeleton?
3. Animals locomote. Name a few exceptions. Why do you think animals locomote?
4.With the help of examples bring out the differences between oviparous and viviparous anin
5.Both birds and mammals are warm blooded vertebrates. How do they differ?
6.Insects, crab, scorpions, millipedes, prawns look very different. Yet, they all belong to
phylum. Which feature is common to them that classifies them so?
Answers
Explanation:
Segmented worms (phylum Annelida ) are so named because of their elongated, more or less cylindrical bodies divided by grooves into a series of ring like segments. Typically, the external grooves correspond to internal partitions called septa, which divide the internal body space into a series of compartments.
Answer:
Annelids are called segmented worms. What do you understand by this?
2. Vertebrates have an endoskeleton while invertebrates do not, although they may
exoskeleton. What is the difference between the two types of skeleton?
3. Animals locomote. Name a few exceptions. Why do you think animals locomote?
4.With the help of examples bring out the differences between oviparous and viviparous anin
5.Both birds and mammals are warm blooded vertebrates. How do they differ?
6.Insects, crab, scorpions, millipedes, prawns look very different. Yet, they all belong to
phylum. Which feature is common to them that classifies them so?
Explanation:
Annelids are called segmented worms. What do you understand by this?
2. Vertebrates have an endoskeleton while invertebrates do not, although they may
exoskeleton. What is the difference between the two types of skeleton?
3. Animals locomote. Name a few exceptions. Why do you think animals locomote?
4.With the help of examples bring out the differences between oviparous and viviparous anin
5.Both birds and mammals are warm blooded vertebrates. How do they differ?
6.Insects, crab, scorpions, millipedes, prawns look very different. Yet, they all belong to
phylum. Which feature is common to them that classifies them so?