While primary production refers to the synthesis of plant material, secondary productivity refers to the synthesis of

water
ecosystems
all abiotic factors
animal tissue

Question 4 which of the following is an example of libel? a. an anti-war supporter advocates overthrow of the government. b. a writer for the washington post maliciously prints false information about a lawyer c. a politician screams obscenities at a reporter on the air. d. a person sets up a flag burning demonstration.