Umbilical cord blood is a rich source of stem cells. Which possible advance in biology would most likely be a result of performing research with an individual’s banked cord blood?

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.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements

if you listed your answers right then i believe your answer is b.

if someone had the list of traits you provided