Some scientists see the biosphere as a global ecosystem what does this mean ​

but there is no

i guess you forgot putting it.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

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

answerthe capacity to preform work;