A. Asexual reproduction is like cloning.
Sucrase breaks down sucrose (or “table sugar”) into glucose and fructose, and lactase breaks down lactose (or “milk sugar”) into glucose and galactose. The monosaccharides (glucose) thus produced are absorbed and then can be used in metabolic pathways to harness energy.
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* two populations of finches that cannot produce viable offspring
The mitochondria. An organelle with a very curious history....