Barnacles growing on the back of whale is an example for ________________?

Related Mcqs:

The scientific study of teeth is called ____________?

A. Odontology B. Ornithology C. Orthoepy D. Pedagogy...

Current stage of star ‘Sun’ is___________?

A. white dwarf B. red giant C. yellow dwarf D. orange dwarf...

The heart of normal adult human being weighs about ? (FPSC 2019)

1- 200 gram 2- 300 gram 3- 400 gram 4-Non of theses  ...

In what year did Galileo first use an optical telescope to study the moon?

A.1492 B. 1611 C.1212 D.1743...

Washing machine is working on the principle of?

A.Photoelectric effect  B.Electricmagnetic induction C.Centrifugation D.None of these  ...