1 centimeter
about 2cm x 1cm normally orange in colour
A Pip
No, only a lemon can grow from a lemon seed. That's why it is called a lemon seed. If an orange grew from it, it would be an orange seed.
Is a lemon see and orange seed grown together to get the reddish grapefruit
The scientific name of an orange seed is Citrus sinensis.
With a seed
oval
pip
An orange is classed as a fruit and all fruits have seeds.
an orange is the size of your heart
pip a pip is one name for an orange seed