Which committee acts as screening mechanisms for bills by holding hearings, debating and marking up bills before allowing them to be considered by the whole house or senate?

I believe the answer is: Standing committee

Standing committee is the permanent legislative panels that created by the house of representatives. Their duties is to regularly constituted from time to time to deal with issues that would help the cabinet achieve its end goals during the presidency.

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.

It is the red flower.