This table shows characteristics of four unknown protist species. which protist specimen is most likely an animal-like protist? a. 1 b. 2 c. 3 d. 4

Correct D). 4

All animals are eukaryotic, multicellular and possess a complex tissue. They are heterotrophs it means they do not prepare their own food, they eat living and dead organisms and they may be herbivores, carnivores, omnivores or parasites.  

The five steps of nutrition in animals are ingestion, digestion, absorption, assimilation, and Egestion.

Hence, the most suitable answer would be option D.

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.