In what way is a unicellular organism like a house with various rooms for various functions?

The one cell of a unicellular organism must be able to perform all the functions necessary for life. These functions include metabolism, homeostasis and reproduction. Specifically, these single cells must transport materials, obtain and use energy, dispose of wastes, and continuously respond to their environment.

Explanation:

hope this helps

i am going to guess that it is co2.

weathering is the answer.