The given classification table shows five different organisms found in a community.
Based on the information given in the table, which one of the following food webs is correct?
What is the difference between A and B ?
Select the correct statement about skeletal system in some animals.
AEarthworms have liquid skeleton i.e., the liquid trapped in body spaces keeps the body firm.
BSnails and sharks have only a skeleton outside their body i.e., an exoskeleton.
CSnakes and birds have hollow bones which reduces their body weight and makes movement easier.
DCockroaches have an endoskeleton made of chitin.
Which of the following options will complete the pattern in the given figure?
answer should be d not a