Answer:
aluminum: bauxite and corundum
Copper: chalcopyrite
Tin: Cassiterite
Explanation:
The answer is B. Cross-pollination occurs when pollen fertilizes female egg cells on the same flower.
The answer is a ‘series of steps in which enzymes work one
at a time to convert a compound to a related compound’. The intermediate products of metabolic pathways are called metabolites. An example of a metabolic cycle is the Glycolysis and Krebs cycles. The product in each step of the
metabolic pathways becomes the substrate
of the next step in the pathway. There are two types of metabolic pathways;
anabolic and catabolic