20. which of the following is an example of homeostasis?

a human participates in vigorous activity on a hot day and eventually suffers from dehydration.
a human body loses too much heat on a cold day, and hypothermia occurs.
a cactus stores water during wet periods, allowing it to live through dry periods.
a snake rests in the sun on a summer day, and its body temperature eventually becomes too hot for survival.

c. movement because i took the test and it lets me review my answers

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.