They are much much smaller and much much cooler despite being much much closer to the sun.the gas giant's mass allows for constant movement and friction which warms up it's core.
Vestigial traits are adaptations to environmental pressures which are no longer present.
homologous structures are similar structures found in different species that were present in a common ancestor.
analogous traits are similar traits found in different species that were developed independently (this process is known as convergent evolution)
Umbilical cord and haploid
The pstree command can be
used on a Linux system to trace the lineage of each child process.
<span>The
pstree command shows running processes as a tree. The tree is rooted at either </span>pid <span>or </span>init <span>if
pid is omitted. If a </span>user name <span>is
specified, all process trees rooted at processes owned by that user are shown.</span>
Inert
That means it does not react with other atoms