Inglise keel unit 5 answers
g. bark
passes through leaf / misses chlorophyll / misses chloroplasts;
some is heat that is used in evaporation / respiration; max 2
(iii) bacteria / named bacterium decomposer; (Nitrobacter, Nitrosomonas) 1
(iv) take the first 2 answers:
death / dead remains;
excretion; R waste products
egestion;
other suitable method; e.g. insects moulting
hatched eggs
moulting (fur / feathers)
R leaves 2
(b) Primary consumers are eating and…
producers have, cell walls / cellulose; ora
difficult to digest / much material, wasted / egested;