Answer:
Chloroplasts work to convert light energy of the Sun into sugars that can be used by cells. It is like a solar panel that changes sunlight energy into electric energy. The entire process is called photosynthesis and it all depends on the little green chlorophyll molecules in each chloroplast.

[b] The sporangia are knob-like structures.
They are present at the top of the thread-like structures called hyphae.
They are dispersive, i.e. they are scattered by rain, wind or insects.
Hmm cuts or maybe actually i am not quite sure myself. :l
lol
The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.
Answer:
(d) - Chemoautotroph
Explanation:
Chemoautotrophs -
Autotrophs are the organism , that can prepare food by their own .
And ,
Chemoautotrophs are the organisms , that uses , inorganic molecules like carbon as their source , to generate energy via oxidizing the inorganic molecules .
The inorganic source of energy can be , ammonia , hydrogen , hydrogen sulfide .
Hence ,
The correct term for the given statement is (d) - Chemoautotroph .