This problem requires the calculation of the tangent.

She gave birth by cesarean section.

I went fishing near the reed cutting.

She decided to have a hysterectomy.

The acrocephalid warbler is a bird often seen in wetlands.

A mantis flew into the garden.

I used a nail clipper to cut my nails.

This hermit crab can perform autotomy when it senses danger, allowing it to escape from enemies.

When he eats an apple, he uses his incisors to bite it off.

I saw a blue jay in the park.