1. explain (400-500 words) the cycle of breathing, including the function or
• lungs
• accessory muscles
• parietal pleura
• diaphragm
. visceral pleura
• pleural cavity
• intercostal muscles

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?