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What do all ocean animals have?
all ocean animals have gills to be able to breathe
How do the animals of the ocean breathe?
with their gills
How do marine animals breathe?
Marine animals use a variety of methods to extract oxygen from water. Fish have gills that extract oxygen from the water as it passes through, while mammals like dolphins and whales need to come to the surface to breathe air through blowholes. Some invertebrates, like jellyfish, have thin membranes that allow oxygen to diffuse directly into their bodies.
Why are the spiracles important in a dog fish?
Spiracles are crucial in dogfish sharks as they serve as openings for respiration, allowing them to breathe while remaining largely motionless on the ocean floor. These structures help in drawing water into the gills, facilitating gas exchange even when the shark is not actively swimming. Additionally, spiracles can aid in reducing water pressure on the gills, enhancing their ability to respire effectively in various environments.
How does life in the ocean get oxygen?
plants "breathe" carbon dioxide which is what animals exhale. the plant life in the ocean provides oxygen for the marine life.
How ocean creatures breathe?
Well, ocean creatures have gills and breathe in water.
Why is the oil harmful to the animals from the oil spill?
For the animals on land they could drink the water and the chemicals in the oil get into them and kill them. For the animals in the ocean they could breathe in the water then it get into the body and kills them.
How do animals that live in the ocean breathe?
Many breathe through gills. There is oxygen in water, just not as much as in air. With the proper tools it can be extracted, entered into the blood and used to breathe with. Others take up oxygen though their skin, but this can only be done if the animal is small enough so it can reach throughout the body without the need for a bloodstream.
Why are the spiracles important for sharks?
Spiracles are small openings located behind the eyes of some shark species, primarily those that tend to rest on the ocean floor. They play a crucial role in respiration by allowing water to flow over the gills when the shark is stationary, ensuring that it can breathe even when not swimming. This adaptation is particularly important for bottom-dwelling sharks, enabling them to maintain oxygen intake while remaining camouflaged or resting. Additionally, spiracles help in reducing the energy expenditure associated with swimming, allowing sharks to conserve energy.
How does the oxygen content of the ocean compare to the air that humans breathe?
The oxygen content in the ocean is lower than the air humans breathe. The ocean contains less oxygen because it is not constantly replenished like the air on land, which is continuously refreshed by plants through photosynthesis.
How does a starfish breathe?
yes they do breath underwater it makes them healthier
Can manta rays breathe out of water?
No, they are fish and must be in the ocean to breathe.
