"At the spectrum’s lower end, polar creatures proliferate; at its higher end, tropical animals do (though warmer temperatures do breed more life, which is why the tropics boast 10 times as many species as does the Arctic. Moreover, crop yields increase when CO2 levels are higher)"

https://www.americanthinker.com/blog/2022/01/the_global_warming_question_that_can_change_peoples_minds.html