A food web describes the flow of energy and nutrients through an ecosystem, while a food chain is a linear path through a food web. Distinguish between food chains and food webs as models of energy flow in ecosystems. Organisms can be organized into trophic levels: primary producer, primary consumer, secondary consumer, and tertiary or higher-order consumer.
Shirley Chisholm, the first African American congresswoman to be elected in the House of Representatives, gave a speech called âEqual Rights for Women,â in Washington D.C. on May 21, 1969 to the House of Representatives. Her main argument was how the issue of gender discrimination in the workforce was prevalent and unfair. (Chisholm).
Shirley Chisholm Campaigns for Nomination. While seeking the candidacy for president of the United States in 1972, Shirley Chisholm campaigns hard, speaking to crowds across the country about her beliefs in equality for women and minorities. In 1968, Chisholm became the first African-American congresswoman.