.......... and........... Mammals that lays eggs the condition that is brought by excess carbondioxide the a trap a lot head of the sun is called?

The condition brought by excess carbon dioxide in the atmosphere is called global warming. Mammals that lay eggs are known as monotremes, such as the platypus and echidna. The trap that a lot of heat from the sun is called the greenhouse effect.

Monotremes and Hypercapnia