A. blue
B. yellow
C. green
D. a and b both
Ecology
Ecology
A. sharp
B. higher
C. normal
D. poor
A. life
B. death
C. thing
D. breaking
A. parasite
B. virus
C. host
D. guest
A. more than thousands
B. 1 hundred
C. 10
D. more than 10
A. coevolution
B. commensalism
C. mutualism
D. coexisting
A. hidden
B. common
C. disappear
D. missing
A. dark
B. yellow
C. light
D. common
A. countershadding
B. cryptic colouration
C. mimicry
D. conspicuous colouration
A. countershadding
B. cryptic colouration
C. aposematic colouration
D. mimicry
