They don't actually need either depending on the type of seeds you want to plant. Seeds do need a specific temperature, and rays that typically the sun produces (UVA/UVB). You can purchase special lights to grow plants indoors in a basement and they would emit those rays.
From an experiment in a Biology class, we grew corn seeds in crumpled up newspaper. We watered them like they were planted in soil, but they were also put into sunlight.
Unfortunately, I don't know the outcome of the experiment if you tried using false sunlight and soil at the same time.
When a seed begins to grow/sprout it is known as germination.
Some species do and some species don't. All species need their seeds to be in their own type of environment to germinate.
Even if it had sunlight it wouldn't need it, because the seed is already under the soil where sunlight can't penetrate. It also doesn't need soil because the seed already has it's own food packed inside until it germinates. The seeds only need warmth, water, and air to germinate.
Seeds need moisture to germinate, and seed packets are dry.
During seed germination embryo in a seed grows. As a result a small seedling comes out of the seed.
you need one cup of water to germinate a seed
A seed will need water,air and warmth to start germinating.
Because seeds will not germinate in arid soil.
When a seed begins to grow/sprout it is known as germination.
Some species do and some species don't. All species need their seeds to be in their own type of environment to germinate.
in late spring,sunflower seed will germinate
Oxygen, water and warmth.
250ml for a sunflower
Seeds do not need sunlight to germinate because they already contain all the nutrients and energy they need to start growing. The process of germination typically begins when a seed absorbs water, which activates enzymes within the seed that kickstart growth. Sunlight becomes necessary only once the seed has sprouted and the seedling starts photosynthesizing to produce its own energy.
depends on the seed. most need darkness to germinate, some dont care and a few require light
A mango seed will not germinate if it is coated with pomade. This will prevent the seed from germinating and growing.
Even if it had sunlight it wouldn't need it, because the seed is already under the soil where sunlight can't penetrate. It also doesn't need soil because the seed already has it's own food packed inside until it germinates. The seeds only need warmth, water, and air to germinate.