Microscopic filtering units in the kidney are called . The artery carries blood to the kidney and branches of this artery carry this blood to the first part of the nephron, ___, ___, ___, and other substances ___, which passes the substances into the ___. As these materials pass through various sections of the tubule, substances needed by the body are and returned to blood . Excess products such as ___ and ___, some , and ___ remain in the tubule and become known as the concentrated waste liquid called ___.

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.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.