Explain how zebra mussels invaded the great lakes and what is being done to prevent more invasive species from getting into the lakes in the future.

because of

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