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Auxins cause plants to respond positively to sunlight. These are chemicals found in plants that are far from a light source, which cause the plant to bend towards the sun.

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What does a planketon eat?

Plankton is a mix of plants and animals, the plants "eat" sunlight, the animals eat the plants and each other.


What does parsley eat?

Parsley is a plant. Plants do not eat, they make their food from sunlight.


What animal Needs the sun to be active?

All animals need sunlight to be active, weather directly or not. For example animals who eat plants need sunlight to make the plants that they eat to get energy. For meat eaters its a bit more complicated. They eat the animals who eat plants who use the sun. so indirectly all animals need sunlight.


How can the energy used by many living things on Earth can be traced back to sunlight?

Plants need sunlight to produce sugars which they use for their nutrition. Then herbivore animals eat the plant to get energy and after that the carnivore animals eat the herbivore animals for the same reason. The energy of sunlight has traveled through plants, herbivores and carnivores, for example to humans who eat other animals.


Why animals eat plants?

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Why all human beings depend on sunlight for food?

because MOST of the plants that we eat needs sunlight


How does an animal get energy from sunlight?

It sounds weird, but it's true. The plants need the sunlight to grow. Herbivores eat the plant. Carnivores eat the herbivores.


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Why do animal eat but plants eat nothing?

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