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Humans require several essential chemicals for survival, many of which we obtain from plants and animals. Key nutrients include carbohydrates for energy, proteins for growth and repair, fats for energy storage and cell function, vitamins (like vitamin C and various B vitamins) for metabolic processes, and minerals (such as calcium and iron) for bone health and oxygen transport. Additionally, water, often derived from plant sources and animal fluids, is crucial for hydration and various physiological functions.
What else can I help you with?
Why is a desert an ecosystem?
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
What kind of things live in Romania?
Of course humans, animals and plants.
Could plants animals or humans live on earth without the sun?
NO
Where on earth do bacteria lives?
Bacteria live in and on animals, humans and plants.
Why is soil a valuable?
Plants depend on soil to live and grow, Humans & Animals depend on those plants.
No Humus is all dead animals nutrients. Microbes and earthworms can help the humus.?
yes. they help humans food grow which helps the humans by not starving them. Without food humans could not live.If your thinking about animals, animals need plants too, so without plants humans could not live.
Can humans live without photosynthesis?
Humans themselves do not use photosynthesis, but because humans depend on plants, as well as other animals that eat plants, in order to live, no, humans could not live without photosynthesis. Unless plants had another way to make food for themselves, humans could not live without photosynthesis.
Can plants live without humans and can humans live without plants?
yes. no.
Do living things need to breathe?
yes, animals, humans, and even plants nêd air to live
What Animals Live In Yosemite National Park?
Squirrels, bears, deer, birds, hedgehogs, pigs, raccoons, and plants people don't belive it but plants are animals they eat and breath like animals and humans
Why do most animals depend on plants for their energy?
There are certain chemicals that the animal needs to 'recharge' its system. They also have not yet adapted to not relying on plants, like carnivores. Plants are probably abundant in many areas where animals that eat them live.
How do plants help animals?
1. Plants provide shelter for certain animals. 2. Plants produce food for animals to eat and live off of. 3. Plants give off air for both people and animals, and other living things.
