Birds have a hard time in cold weather, because their body temperatures are higher than those of humans They provide warmth and insulation against colder temperatures. Many birds grow extra feathers in the months leading up to colder weather, so that they'll stay warmer when temperatures drop.
Biologists assigned universally accepted names to organisms because t<span>hey needed to create a unique name that would be recognized as belonging to one organism.</span>
Answer:
more force needed would be fulcrum at 12 with nickle at 1 the one closest to the nickle would go the furthest
Ribosomes - An organelle that creates proteins.
Golgi Apparatus - Moves lipids around the cells, also modify's, sorts, and packages proteins.
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Alleles. Alleles are the "same" genes, but provide a variation of the intended function.