Which line from “The Medicine Bag” best illustrates Martin’s conflict with Grandpa’s arrival? “Yet I was so proud of this eighty-six-year-old man, who had never been away from the reservation, having the courage to travel so far alone.”
“His get-up wasn’t out of place on the reservation, but it sure was here, and I wanted to sink right through the pavement.”
“Soon after our visit to him, Grandpa decided that he would like to see where his only living descendants lived and what our home was like.”
“My kid sister Cheryl and I always bragged about our Sioux grandpa, Joe Iron Shell.”

Biologists recognize five levels of cell organization. the lowest and simplest is the cellular level. organisms here are either unicellular organisms, like protozoa, or colonial organisms. colonial organisms are composed of single-celled individuals that stay together to sustain the life of the whole colony. next on the scale of complexity is the level occupied by tissue. a tissue is a group of similar cells which perform a similar activity. tissues that are organized around a common function together make up an organ, the third level of complexity. the fourth level of organization is the system, formed by a group of organs which together perform a specific bodily process. the fifth and highest level is the organism level, in which body systems work together in a structure capable of independent life. main idea: