Answer:
the answer is B because primary is when de breaking of rocks n secondary about the area
Explanation:
B
Your answer Would be Glucose Because it is a reactant in the process of cellular respiration when Glucose+oxygen= carbon dioxide and water to make ATP
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Density is mass per unit volume:
d = m/v
In this case the density would be 2kg/10L which works out to 0.2kg/L.
Primary producers make their own food for example plants. As you go into the upper levels of the food chain the energy gets distributed to each level, but they lose some of their energy. Without primary producers alligators will not be able to obtain the energy they need for themselves to survive.
Nuclear reaction fission powers the both of them
