At birth the umbilical cord is cut. Stem cells can be obtained from the umbilical cord.
Many people think that the stem cells for treating human conditions should be obtained
from umbilical cords rather than human embryos.
Suggest one reason why

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

The arrows in the illustration point to