Branches of metallurgy?

Do you mean trees? They branch out and up towards the sunlight.

both executive and legislative branch checks judicial branch. Search checks and balances for more info

checks and balance system

there are no stronger branches than others. this is because of the checks and balances. checks and balances states that no branch can overpower the others.

It creates the laws that the executive then enforces.Though they don't have to they can support the president's agenda by passing laws on his behalf and giving their blessings to his appointements.