The organism would be a secondary consumer and a carnivore. An example could be an snake in the following food chain: grass -> bunny -> snake
Answer:
Swim bladder
Explanation:
Swim bladder is an organ in bony fishes such as catfish that controls their buoyancy. It is also known as air bladder. The swim bladder contains gas, mainly oxygen and functions as a hydrostatic organ.
As the fish moves in deeper water, the gas in the swim bladder is contracted which decreases the volume of swim bladder.
The correct answer is c. The microbes are useful research tools because they are cheap and easy to grow in the laboratory and they use the sample
i think it is inner core.
