Answer:
The degradation of lung tissue does not allow enough oxygen which is required by the organisms for respiration and also less carbondioxode is removed from the body which caused damage to the organisms because carbondioxode is waste material that is produced during respiration of the cell. Suffocation occurs when the lung provides limited oxygen to the body.
Answer:
Charles Darwin and Alfred Russel Wallace
A prediction in a controlled experiment allows researchers to form hypotheses and anticipate the results of an experiment. So your answer is D.
Both genes need to be recessive in order for a recessive trait to be expressed.
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