3. Describe the impact of crabs going extinct in this ecosystem
Who will be the most negatively affected? Explain
who will be the most positively a

. ph changes the ability of them he enzyme to dissolve in water.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.