Polymorphism means the ability to take only one form true or false?

a kite has one line of symmetry. true or false?

Assertion Polymorphism is the existence of two or more forms of the same species within the same population Balanced polymorphism occurs when different forms coexist in the same population in a stable environment

A pyramid has only one vertex. state true or false

The mean proportional to 4 and 9 is 6. is it true or false?

Read the statements below regarding the nucleus of a cell. Identify them as true or false and select the correct combination option. I. The nucleus displays an elaborate nucleoprotein fiber called chromatin during the interphase of the cell cycle. II. The space between the parallel membranes of the nuclear envelope is called the nucleoplasm. III. Nucleus was discovered first by Flemming. IV. The nuclear pores within the nuclear envelope are formed by the fusion of both membranes. {:("No.",I,II,III,IV),(1,"True","True","False","False"),(2,"True","False","False","False"),(3,"True","True","False","False"),(4,"True","False","False","True"):}

A rhombus is symmetrical about each one of its diagonals. true or false?