My multiple choice answers - you're retarded:
1. A - plants and animals can interbreed
2. B - salt is bound to protein in blood
3. C
4. D Genes and DNA
5. D - 100% - like my mark
6. No correct answer coz he proved spontaneous generation
7. C - stops dirt transfer
8. No correct answer - its phagocytes
9. B - cause macroparasites are clearly the smallest
10. A - cloning increases genetic variability
11. C - this diagram clearly shows photosynthesis
12. C - no one wants to eat piss
13. C - there is no oxygen in the blood, only nitrogen.
14. A - no explanation required, retards.
15. E
16. D - need I explain?
17. A - the allele is for non-retarded and you
18. D - capillaries have valves.
19. B - malaria comes from lead poisoning, you idiots
20. It's Fkn B!!!
You mirin'?