B.The smallest particle of an organism
Usually the plant cell has a vacuole in fact animals or humans do have a vacuole but very small although the plant type cell has the largest.
Answer:
B. a right circular cylinder
Answer: B. Shear stress
Explanation: Shear stress is created when two objects are pushing against each other sideways. The image below shows examples of the other options and why they are incorrect.
Correct answer: 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.
