I'm Jewish.

My younger brother is attending a middle education school.

My younger brother goes to a school for special needs.

Let's solve this problem with unity in diversity.

In our body's cells, there are two types of chromosomes: autosomes and sex chromosomes.

This book explains in detail about various sexual positions.

Sex chromosomes play an important role in determining the sex of an organism.

He was struggling to understand the concept of a hypercube.

He is good at reading Simplified Chinese.

This medicine contains saccharides.