Both gymnosperms and angiosperms bear seeds, then why are they classified separately?

Both Gymnospoerms and Angiosperms bear seeds then why are they classified separately ?

How do Gymnosperms and Angiosperms differ from each other?

Why are living organisms classified ?

Phanerogams bearing naked seeds are called?

Why are living organisms classified?

Study the following statements carefully and give the answer A) Belladonna and ashwagandha are the medicinal plants that belong to Solanaceae family B) Tulips produce very beautiful flowers and belong to Liliaceae family C) A flower is a modified shoot, meant for sexual reproduction D) After fertilisation ovary and ovule convert into fruit and seed respectively in gymnospermic plants angiosperme, How many statements are correct from these?

Endosperm of angiosperms is different from that of gymnosperms because

Both coke and lime stone are used in smelting of iron ore. Why?

Why do seeds float on water?