How long can a muscle move before it uses up all the energy stored within the muscle tissue?
a.) four to six seconds
b.) fifteen seconds
c.) thirty to sixty seconds
d.) several hours

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

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.

i would think it's dendrites