Identify the components involved in transcription translation and protein modification Labels:
polymerase
ribosome
Golgi apparatus
protein released from vesicle
transport vesicle
protein single-stranded RNA
modified protein
endoplasmic reticulum
DNA helix

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

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genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).