the krebs cycle and electron transport chains that provide the majority of the ATP gain require oxidative phosphorilation, the oxygen plays the part of a electron acceptor at the end of the etc
Marine animals.
the same way humans do
Many lower animals don't have noses and breathe through their skin.
All animals breathe out the same gases. It's a fact of Respiration.
Oxygen is the gas humans and animals need to breathe in.
Humans, and actually all other animals, breathe out carbon dioxide. Plants take in this carbon dioxide and combine it with water and sunlight to make food in a process called photosynthesis. Luckily, a byproduct of this process is oxygen, which humans and other animals breathe in. Then we breathe out carbon dioxide, and the wondrous cycle continues.
Humans are not the only animal capable of thinking, all animals think but it is generally accepted that humans are the only animals capable of rational thinking, better understood as being able to think in advance what the outcome of our actions would be and can alter our behavior accordingly.
Animals capable of empathy possess mirror neurons, like humans.
Yes, gait is a motor behavior in humans and other animals. Animals are capable of symmetrical gaits and mammals are capable of asymmetrical gaits.
Humans and animals use oxygen to breathe. Plants exhale oxygen.
Roundworms do not breathe in the way that humans or animals do. Roundworms take in oxygen through their skin and into the cells. The term for this is diffusion.
plants are also food - for humans, animals and insects. In a world without soil, ... Soil also acts as a filter for the water we drink. Drink- ing water ... How do soils make life and lives make soil? ... Just like we need clean air to breathe, for soil to be ...