the answer is c elm do to it having a saw blade edged
Humans disturb the earth and because of this, the earth is weakened.
A major disadvantage with molecular phylogeny is the difficulty in making assumptions in a species with variations in their phylogenies yet
they have the same genotype. The emergence
of horizontal gene transfer has also complicated molecular phylogenetics. Making
inferences on positional homology in different organisms is also difficult and complicated.
Pythons have jaws that are connected by flexible ligaments so they can stretch around large prey and then swallow it.
