____________ Refers to a Sampling Method Where the Researcher First

question 9

Multiple Choice

____________ refers to a sampling method where the researcher first samples sets of cases and then samples within them.

• A) Multi-stage cluster sampling
• B) Stratified random sampling
• C) Proportionate stratified random sampling
• D) None of these

Comprehend short-term and long-term climatic conditions and their terminologies.

Understand the concept of species-area relationship and its connection to island biogeography.

Comprehend factors affecting species extinction and diversification rates across different climates.

Transition from understanding a community to an ecosystem study by recognizing environmental components.