Many factories release carbon dioxide directly into to atmosphere. The carbon dioxide would be considered an) A) primary pollutant
B) placer deposit
C) invasive species
D) secondary pollutant
E) scrubber

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant