1)What is the smallest structure in living things that Carries out all metabolic functions that sustain life and maintain homeostasis? 2)what part of this structure regulates what enters and leaves it?

1.) Cells as the Basic Unit of Life. A cell is the smallest unit of a living thing and is the basic building block of all organisms.

2.) The cell membrane regulates what enters and leaves the cell and also provides protection and support. The composition of nearly all cell membranes is a double-layered sheet called a lipid bilayer.

tysm^^

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation: