Answer:
Yes you are correct.
Explanation:
Number one is the rough ER not the nucleus. Number 3 is the mitochondria not the Ribosomes. This is an animal cell so there can not be a cell wall. There are exactly 3 small vacuoles in an animal cell so yes, you are correct.
They all have diffrwnt functions because they help us to survive in diffrwnt ways . E.g the heart pumps oxygenated blood around the body
Ecosystems can be large and are made of biomes. Some examples of ecosystems are deserts and forests.
The answer you are looking for is called- rate of flow. Please answer as the brainiest. Thanks