2 The guard cells will open or close the stomata based on the amount of
water present. This can help plants maintain homeostasis. Plants control
the amount of water loss through a process called-
(1 Point)
Evaporation
Transpiration
!
Condensation
Photosynthesis

Called for cell.

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

Control variable- changedependant variable- stays the samechanging- food itemsdependant- presences of proteins