Human ear lobes hang freely due to a dominant gene, while attached lobes are due to recessive genes. a child whose ear lobes are free-hanging has one parent with ears like his, one parent with attached lobes, and one sibling with attached lobes. write the genotype of all 4 people. could other genotypes exist in other children in this family?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

The cluster of developing cells from conception until birth is called an