B) One swims freely and the other often lives attached to a hard surface.
The lower invertebrate phylum that has the greatest diversity is called Arthropod. An Arthropod is an invertebrate animal that has a segmented body, an exoskeleton, and paired jointed appendages. Arthropods include an incredibly diverse group from the phylum Euarthropoda, which includes myriapods, <span>arachnids, insects, and crustaceans.</span>
It's controversial because the best source of stem cells is a human embryo (an aborted fetus).
What is your question? Can you post it please?
Well lions already have a large variety of prey that it feeds on , however they do not eat the entire animal, they are going to have to adapt so that the can eat other things rather that just the main meat of their prey, They may need to expand where they live and be a little more resourceful