Why Are Chloroplasts and Mitochondria Believed to Have Originated from Ancient

question 133

Essay

Why are chloroplasts and mitochondria believed to have originated from ancient prokaryotes?

Describe the modes of reproduction among different marine invertebrates.

Explain the significance of collar cells in sponge physiology and ecology.

Understand the diversity and characteristic features of cnidarians.

Differentiate between the various phyla of marine invertebrates based on their anatomical and physiological traits.

---

Definitions:

Vietnam War

A prolonged conflict from the 1950s to the 1970s between communist forces in North Vietnam and the government of South Vietnam, heavily involving the United States and other allies.

Students for a Democratic Society

An activist student organization in the United States, prominent in the 1960s for its role in the civil rights, anti-Vietnam War, and student rights movements.

NAACP

Stands for the National Association for the Advancement of Colored People, a civil rights organization in the United States formed in 1909 to fight for the rights of African Americans.

Summer of Love

Refers to the summer of 1967, when thousands of young people converged on the Haight-Ashbury district of San Francisco, embodying the countercultural movement and promoting peace, love, and freedom.