Which is a correct interpretation of the cladogram shown below?
Amoeba Sponge
Earthworm
Trout
Lizard
Koala
Dog
Placental
Hair
Limbs
Jaws
Segmented Body
Multicellular
Unicellular
Common Ancestor
O
A. Sponges evolved after amoeba.
O
B. Lizards use placental birth.
O
C. Dogs are the outgroup.

phylogenetic tree is the tree of life or evolution tree. it shows the different branches of evolution. the sequence goes like tissues - coelom - backbone - endoskeleton - segmentation

the answer is 100% density i've answered this question before and done the quiz myself.

increases the risk of extinction 

explanation:

the answer is that if the species suffers from the disease, there is nothing stronger than the others, so it is possible to remove wholeness. an example of this is hunger in irish potatoes, which has a deadly disease bearish part of all potato harvest masses. pretty much ruins the land of crops.