A student plays volleyball on the beach on a hot day. She sweats a lot and she swims to cool down,
but she does not drink much water.
What will happen to this student's blood? Why?
3 point
How will her body react to this change?
2point

Her blood will become more concentrated and will trigger the kidneys to retain water as a result she will dehydrate.

Explanation:

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.

a- all cells come from pre-existing cells