species of some animals are on the verge of extinction as their population has decreased considerably. such species are known as a. endangered species b. extinct species c. dying species d. dead species {h. o.t. s}

Match the following items 1. formed by theodore roosevelt in 1912 2. republican president 3. a person who currently holds an office 4. democratic president 5. formed by ross perot in 1992 6. to yield or surrender; admit or acknowledge options; a. jimmy carter b. dwight d. eisenhower c. bull moose party d. united we stand party e. concede f. incumbent