Let's get to work immediately.

His talent is becoming apparent.

Ken did not take a bath.

Akie writes in her diary every night.

He is an expert in ethology.

We went to the zoo with our family on the weekend.

He is an expert in ethology, and his research is highly regarded worldwide.

Chrysophyta are living in this pond.

Chrysophyta perform photosynthesis underwater, supplying oxygen.

Cell biology is the study of the structure and function of cells, which are the basic units of life.