The endosymbiotic theory explains the evolution of eukaryotic cells. according to the theory, ancient prokaryotes developed a symbiotic relationship with smaller prokaryotes that lived inside them. some of these smaller prokaryotes could use oxygen to make atp. these aerobic prokaryotes evolved into mitochondria. others could perform photosynthesis. these evolved into chloroplasts.

i think that c)gold was found there

but i am not sure

spiders belong to a group of arachnids.

arachnids have the following traits :

they have two body parts.

they have eight legs unlike insects which have 6 legs.

they have no wings.

these traits distinguish them from insects.

the information that antonio is doubting us the statement that spiders differences are as a result of being first to evolve.

this is because the evolution of one species is independent of the other species.

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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