22. how ore dna ond chromosomes related?

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

What is a group of organisms that are closely related and share similar characteristics

What type of plant is good for a bioassay and where can i buy it? i only have a month.