I think the first one is right !.... but the for the other one it's B .
Crystalline silica is a natural compound in the earth's crust and is a basic component of sand and granite. Silicosis is an incurable disease of the lungs caused by breathing crystalline silica dust. This dust can cause scar tissue to form in the lungs.
Answer:
The main products of cellular respiration are CO2, H2O, and chemical energy/heat.
Explanation:
Here is the equation for cellular respiration:
C6H12O6 + 6O2 --> 6CO2 + 6H2O + heat
The zygosporangium of Rhizopus stolonifer function to
ensure the survival of the species by remaning dormat during unsuitable
conditions. I am hoping that this
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