Answer:
The statements in options A,B,C,D and E are correct:
A. Deuterstomia, Protostomia and Ecdysozoa are clades of bilaterians.
B. Invertebrates do not posses a back bone.
C. Lophotrochozoans posses a flexible exoskeleton for protection from harmful environments.
D. Studies show that sponges do not consist in a group with a common ancestry hence all animals except sponges share a common ancestor.
E. Lophotrochozoans posses three germ layer: the endoderm mesoderm and ectoderm, are bilaterally symmetrical and are invertebrates.
Mendel's First Law! using chance and probability. I don't know ALL about it but look up mendel's first law and you'll get your answer
It can be between restaurants to see who is better at serving and service or a competition between 2 or more people at an activity.
C) The complete loss of plant life in the area occupied by the surface mine.
Hope this helped!
The simplest form of methane is of carbon and hydrogen atoms. Hydrocarbons. Methane can otherwise be known as CH4.
