no, if you think about it every 2 trees in the entire world will give off enough oxygon to give a human being it for a lifetime.
No, manatees are mammals and need to surface to breathe air. They can hold their breath for up to 20 minutes while resting, but they must surface regularly to breathe.
No, garden snails cannot breathe underwater as they require air to breathe. They have lungs and need to surface to breathe air.
Whales need to breathe air because they are mammals, like humans, and require oxygen to survive. Even though they live in water, they have lungs and need to come to the surface to breathe.
A child. The rate at which a creature dissipates heat (cools down) is directly proportional to it surface area. Larger surface area=more rapid cool down.
They need a blowhole to breathe with. They come up to the surface out of the water and "breathe in air" through the blow-hole. Then they can go back down into the water for a period of time until they need to re-surface for more air.
Yes, it's a mammal and breathe with lungs.
Whales come to the surface to breathe air through their blowholes, as they are mammals and need to breathe oxygen to survive. They also come to the surface to regulate their body temperature and communicate with other whales through vocalizations.
A practical need to calculate surface area arises, for example, when you need to paint your house. The amount of paint you need is proportional to the surface area you want to paint.
I don't know but I need 2 find out! So can someone help me please?
If the radius is larger, the surface will also be larger. As a functional dependency, you only need one - the radius, or the surface - whatever.
Surface area is important for living things because it dictates the rate of exchange of materials with the environment. A larger surface area allows for more efficient absorption of nutrients and gases, as well as the release of waste products. This is crucial for processes like respiration, digestion, and photosynthesis to occur effectively.
The greater the surface area to volume ratio of an organism, the more heat is lost from their bodies. This is because heat can escape more readily if the ratio is larger. Although polar bears are massive, their relative surface area : volume proportion is small compared to animals that live in the desert, such as camels. Compare the short, stumpy legs of the bear, with the tall gangly limbs of camels.