Answer:
The first cave paintings are characterized by the use of natural pigments of plant origin such as charcoal, body wastes such as feces and mineral origin.
The paintings were made in caves in areas of darkness and painted with fingers.
All of them but fungi can BUT not all baceria can some do so all But fungi.
The two possible consequences are increased producers and increased primary consumers for an increased population of smaller fish. If the population of smaller fish is increased, the population of primary consumers will increase by 10 times of smaller fish and producers will increase by 10 times of primary consumers.