Question 8 Fill in the blanks.
(6)

Photosynthesis occurs in plant cells that have the organelle
The gas that is required
The other
for photosynthesis is ...
This gas enters the leaf via the
and
requirements for photosynthesis are​

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.

The answer is b, as with an inference you make a statement with no evidence