Which of the following is correctly matched?
(1) Arenchyma - Opuntia
(2) Age pyramid - Biome
(3) Parthenium hysterophorus - Threat to biodiversity
(4) Stratification - Population
Red List contains data or information on
(1) all economically important plants
(2) plants whose products are in international trade
(3) threatened species
(4) marine vertebrates only