He is supporting that theory.

We gathered to discuss that issue.

Kangaroos and wallabies are an example of parallel evolution.

Convergent evolution refers to the phenomenon where different organisms develop similar features to adapt to the same environment.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

He proposed a new theory about cosmology.

He is an expert in syntax and has written many papers.