How did schleidenis research differ from
schwann's research?
© each used a different procedure to examine
cells.
© each used a diferent type of instrument to
examine cells
one examined single-celled organisms and
the other examined multicellular organisms.
one examined plant cells and the other
examined animal cells

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.