Search results
Sep 10, 2024 · Each hemisphere has three cells (the Hadley cell, Ferrel cell and Polar cell) which circulates air from the surface through the atmosphere and back to the Earth's surface. Hadley cell is the largest cell and extends from the equator to between 30° and 40° north and south.
Air on the surface is pulled towards the poles, forming the warm south-westerly winds in the northern hemisphere and north-westerly winds in the southern hemisphere. These winds pick up...
Exchange surfaces. Most animals and plants consist of different types of cells organised as tissues, organs and systems. The human respiratory system is a body system adapted for efficient gas ...
This is a. thermally direct. cell. Polar cells, 60-90° latitude. The air above the poles is cold. The cold air sinks creating high pressure. The air moves towards the equatorial low-pressure...
Oct 19, 2023 · The solid surface layer of Earth is the lithosphere. The atmosphere is the layer of air that stretches above the lithosphere. The Earth’s water—on the surface, in the ground, and in the air—makes up the hydrosphere .
Oct 4, 2019 · Last Updated: October 4, 2019. Diffusion Definition. Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid or gas.
People also ask
How does air move from high pressure to equatorial low pressure?
What is a large surface area?
How does air travel across the planet?
How does surface area affect the effectiveness of exchange surfaces?
What happens when air reaches the equator?
Mar 12, 2022 · Revision notes on 2.2.1 Surface Area: Volume Ratio & Transport for the OCR Gateway GCSE Biology syllabus, written by the Biology experts at Save My Exams.
