What do choanoflagellates tell us about the evolution of multicellularity? Group of answer choices The first multicelllar organisms were a type of slime mold The first multicellular aggregations were probably favored as a defense mechanism against predatory bacteria, which favored larger and larger aggregations Early multicellular organisms did not require adhesion proteins The first multicellular animals made use of pre-existing adhesion proteins to form feeding aggregations

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.