This organism most likely belongs in the Animalia kingdom
I believe it's "pollen".
When the pollen grains are washed down into lakes/rivers, scientists can take a sample of the sediment layers and see what plants were growing at that time. They can then make inferences about the climate and how that affected the plants growing there.
Hope this helps!
Answer:
Carrier proteins move materials from one side of the cell membrane to the other. This is useful for both active transport, meaning you have to transport against the concentration gradient, and facilitated diffusion, a form of passive transport.
The human musculoskeletal system<span> (also known as the </span>locomotor system<span>, and previously the </span>activity system[1]<span>) is an </span>organ system<span> that gives humans the ability to move using their </span>muscular<span> and </span>skeletal systems<span>. The musculoskeletal system provides form, support, stability, and movement to the body.</span>