Long Distance Transport

Assertion. Vascular plants dominate land. Reason. They have wide-spreading roots, water-proofing material like cutin, stomata for gaseous exchange. Mechanical tissue to provide support and vascular tissue for long distance transport system.

Short distance transport of metabolites is done through

which is a mode of long distance transfer

Long Distance Power Transmission

Long distance short-wave radio broadcasting uses

Assertion :- For small distance transportation of substances there is no need of vascular tissue. Reason:- Over small distance substances move by diffusion and cytoplasmic streaming

Why is it necessary to use satellites for long distance TV transmission?

Long distance radio broadcasts use short wave bands. Explain why?