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biology 0610printed 252 · PDF 252
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printed 252 · PDF 252
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35 Which row shows features of xerophytes that reduce water loss?
green colour leaves
from reduced to presonce of thick cuticle
chlorophyll spines
A v x v x
B v v x x
c x v x v
D x x v v
key
Jv = reduces water loss
X = does not reduce water loss
34 Which statement about selective breeding is correct?
A It does not involve humans.
B sitinvolves a struggle for survival.
C sit always involves only one parent.
D
It involves parents that possess desirable features.
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