Carbon cycles in and out of living things during which process(es)?

What is the BIGGEST human-caused threat to biodiversity?

Which type of study manipulates a variable in a test group and compares the responses to a control group?

Which example is NOT a part of critical thinking?

According to the Red List, created by the International Union for Conservation of Nature, which classification would be given to a species under the most serious threat?

Which statement is FALSE regarding a scientific theory?

Which statement is NOT true of endemic species?

What two characteristics particularly impact terrestrial biomes?

Which statement is NOT a goal of the UN 2030 Sustainable Development Agenda?

Match the term with the best definition of the term from the dropdown list.  Each definition can match with one term only.  Not all terms in the drop-down list can be matched to a definition.  There are 13 definitions and 20 terms.