WebFish exchange gases by pulling oxygen-rich water through their mouths and pumping it over their gills. In species like the spiny dogfish and other sharks and rays, a spiracle exists … WebAll animals must be able to obtain food and water, protect themselves from harm, withstand the climate, and reproduce young so the species doesn't become extinct. So, any animal who successfully survives on land or in water has physical or behavioral adaptations that help it to accomplish those goals. An adaptation can be a body part, body ...
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WebMay 28, 2012 · Humans and other animals obtain their nitrogen through assimilation as well. The difference is, while plants absorb the ammonium and nitrates directly from the soil, animals obtain their nitrogen by eating the plants. Standard food chain, you see! Almost all the nitrogen found used in animals can be traced to eating nitrogen-rich plant life. Webgen from air and water. The other essential elements are taken up as compounds or ele-ments dissolved in the soil’s water. Carbon dioxide supplies carbon and oxygen and is an important component of photosynthesis. Plants absorb oxygen through their leaf pores and root hairs. They get hydrogen from water in the soil. - the pan africanism
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WebApr 12, 2024 · Animals need oxygen to survive. This gas is essential for the process of respiration, which allows the body to convert food into energy. Without oxygen, animals would not be able to breathe and would eventually die. Some animals, such as fish, obtain oxygen from water through their gills, while others, like mammals, breathe in oxygen … WebSecreting Salt A wandering albatross spends months at a time flying or floating on the open ocean, far from any source of fresh water. So albatrosses have evolved a way to drink … WebMost animals obtain their nutrients by the consumption of other organisms. At the cellular level, the biological molecules necessary for animal function are amino acids, lipid molecules, nucleotides, and simple sugars. However, the food consumed consists of protein, fat, and complex carbohydrates. the panacek