Answer:
<em>2</em>
Explanation:
<em>Without oxygen, a cell can extract a net gain of only 2 molecules of ATP from each glucose molecule.</em>
Yas through elctrochemical signals basically ur right and true X
The F1 offspring of Mendel's classic pea plant crosses always looked like one of the two parental varieties because he crossed a homozygous dominant plant with a homozygous recessive plant so each plant received one recessive allele and one dominant allele. All of the plants looked like one plant because the dominant allele overshadowed the recessive allele
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