Answer:
24. Otoño (im not very sure)
25. Ofrecían más galletas
26. Trabajaban
27. Triciclos rápidos
28. Juguetes de madera
29. Patio detrás de su casa
30. Monedas
31. No trabajaban
There are three possible answers:
Susana es MI prima (my cousin)
Susana es TU prima (your cousin)
Susana es SU prima ( their cousin)
One important distinction here is whether we're talking about prokaryotes, i.e. organisms without a complex cell structure, and/or eukaryotes, organisms that have nuclei and other structures. This would significantly affect the comparison.
However, generally speaking, we can say that unicellular and multicellular organisms are alike in that they exhibit all the functions of life, such as a metabolism and reproduction, they contain DNA and RNA, they can exhibit a wide range of lifestyles, and they are essential to almost every ecosystem that we currently know of.