Hi
you have to write a short intoduction of the parts invovled in animal or plant cell
Answer:
si todo cambia porsue le encanta el cambio
There's no land at the North Pole Instead it's all ice that's floating on top of the Arctic Ocean. ... Multi-year ice is thicker and has survived at least one melt season, whereas first-year ice is much thinner. Arctic sea ice usually reaches its minimum around mid-September each year.
It is true that the energy used for metabolic processes reduces the efficiency of secondary productivity. :)
Answer:
I am sorry
Your PDF is in Portuguese language.
Please send the another question with english in it.