Answer:
The arrow should be pointing from the producer towards the consumer.
Producer --> Consumer
Explanation:
The arrow represents the flow of energy in a food web. Producers are the first source of energy, as they make their own food. The energy is then transferred to the consumer when they eat the producer. For example, if a cow were to eat grass, the energy would flow from the grass to the cow. The arrow shows how this energy is flowing from the first source to the second.
I can't help if you wont type the question dude.
Endocytosis. That is the process of the intake of food by creating a vesicle.
Homeostasis is the regulation of the internal environment of an organism.
Different species could be produced with hybridizatoin, showing that species can change.