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).
Collection of the U.S. House of Representatives. About this object Chisholm won election to the 91st Congress (1969â1971) running under the slogan âunbought and unbossed,â to become the first African-American woman in Congress. On this date at the opening of the 91st Congress (1969â1971), Shirley Anita Chisholm of New York became the first African-American Congresswoman. Trained as a school teacher, Chisholm served two terms in the New York state legislature before winning election in November 1968 to a newly created congressional district in Brooklyn.