A. eyes
B. lungs
C. kidney
D. liver
Ecology
Ecology
A. chlorinated flurocarbon
B. oxygen
C. carbon
D. rain
A. water pollution
B. air forces
C. air pollution
D. pollutant
A. 2 miilion each year
B. 3 hundred
C. 1 hundred
D. 4 hundred
A. single
B. double
C. triple
D. constant
A. pollution
B. population resistence
C. population growth
D. deforestaion
A. environment beauty
B. atmosphere
C. community
D. ecosystem
A. sedimentory cycle
B. carboncycle
C. recycle
D. movement
A. 35%
B. 20%
C. 40%
D. 10%
A. producer
B. consumer
C. decomposer
D. plants
