We organized a new group.

He was holding a lamp shaped like a sphere in his hand.

Please calculate the volume of this box.

He always does his best to maintain his face.

This individual is a very rare type of butterfly.

This conductor transmits electricity very well.

His constitution makes him prone to catching colds.

I like reading books in the new font.

This system is very complex.

The study of chromosomes is an important part of genetics.