He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

Year in and year out, we continue to grow.

Cell division is one of the basic processes of life.

The cytoskeleton plays a crucial role in maintaining the shape of the cell.

Cytogenetics is a science that studies the structure and function of chromosomes and genes.

Neurons are responsible for transmitting information in the brain.

He destroyed the wall with a hoe.