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they transport directly with theyre enviroment.
There are basic characteristics of respiration in humans and mammals. The first stage is ventilation, followed by pulmonary gas exchange, gas transport, and peripheral gas exchange.
Keep good stuff in, keep bad stuff out, and allow some exchange between the two sides in case the cell needs to let stuff in or out! Also, the cell wall exists to maintain structural integrity.
Technological innovations of the late 20th century, such as the internet and social media, facilitated the exchange of cultural practices by enabling people from different parts of the world to connect and share information instantly. This led to the rapid spread of cultural trends, ideas, and practices across borders, fostering greater cultural exchange and understanding between diverse communities.
Diffusion
Sharing or exchange of electrons.
Diffusion
They increased opportunities for civilizations to exchange goods and ideas
active transport
data exchange data management
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