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To eat, to be eaten, to coexist, or to procreate with.
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Can humans get the nitrogen they need to exist in the air?
Plants and animals die and decomposers break down their nitrogen containing molecules to ammonia. All animals get the nitrogen they need by eating plants, by eating other animals that ate plants, or by eating animals that ate animals that ate plants.
Why do you need more plants than animals in the food pyramid?
Other than fungi, plants don't eat other plants so you need animals in the food chain. This includes herbivores to eat the plants. Carnivores to eat the herbivores. Omnivores eat both plants and animals.
Why do plants need energy from animals?
They need Co2 from animals. Which is why we need them, for oxygen.
How do plants animals depend on each other In desert region?
Animals depend on plants because plants breath in carbon dioxide and breath out oxegon animals need to breath. Plants depend on animals for seed dispersal and pollination.
Is sarcodine a autotroph or heterotroph?
Most are heterotrophs. They feed on other animals to obtain the nutrients they need to live.
How do animals get the energy they need or life processes?
animals get there energy by eating other animals
Do other Animals ever think of Committing Suicide other then Humans?
No. Animals have the pure need to stay alive.
Can humans get the nitrogen they need to exist in the air?
Plants and animals die and decomposers break down their nitrogen containing molecules to ammonia. All animals get the nitrogen they need by eating plants, by eating other animals that ate plants, or by eating animals that ate animals that ate plants.
How do other animal the nitrogen they need?
Plants and animals die and decomposers break down their nitrogen containing molecules to ammonia. All animals get the nitrogen they need by eating plants, by eating other animals that ate plants, or by eating animals that ate animals that ate plants.
What do anaerobic animals not need to survive?
Anaerobic animals (and other substances) survive without oxygen.
Why do animals not need skeletons?
because they use other ways.
Why do carnivores need sharp teeth?
Because they need to rip the flesh of other animals.
Why does the polar bear eat animals?
polar bears need to live, so they have to get energy from other animals.
What animals live without water?
All animals need water, that is why it is so hard to find life on other planets. However some bacteria on the other hand do no need water to survive.
What relationships are in a food web?
Animals are related in a food web because: -Animals eat other animals -Animals are eaten by larger animals
What can heat from the sun do?
Heat from the sun is key to life on Earth, because plants need the energy from the sun to grow, and the animals need plants to eat, and other animals need animals to eat, and then humans eat plants and animals. The sun can do other things like power solar panels, or help you get a tan, or can dry your clothes.
Animals that eat other animals are called what?
These animals can be called either carnivores or predators.carnivor
