How are simple tissue different from complex tissue in plants

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins