Answer: B) They can get food and move
Explanation: Protozoa are single celled microscopic eukaryotic organisms which exhibit characteristics commonly found in plants and animals. Some of them undergo a process of photosynthesis like plants and others show the property of mobility and heterotrophy like animals.
Therefore, on the basis of above information they can get food and move is the correct option.
A. the cell is the smallest working unit of living things
Organs.
As with organelles, organs serve a specific function.
Answer:
primary structure
Explanation:
This is the amino acid chain