Members of which phylum are known as segmented of ring worms?

Members of which subphyla are called protochordates?

To which phylum does star fish belong?

Which period is known as "age of Reptilia"?

A cricket club has 16 members out of which 6 can bowl. If a team of 11 members is selected. Find the probability that the team will contain exactly four bowlers

Observe the figure and answer the question To which phylum does the animal given below belong ?

Name the hormone which is known as emergency hormone.

A college conducted an inter-college quiz competition. During a round in the quiz, the students were asked to identify animals with respect to their characteristic features given below. The phylum which includes ring worms or segmented worms

Why are Aschelminthes also known as round worms?

A transverse section of the trunk of a tree shows concentric rings which are known as growth rings. How are these rings formed? What is the significance of these rings?