1. They both come from the Kingdom "Plantae" and from the Domain "Eukarya."
2. They both have vascular system that are used for the conduction and distribution of water and nutrients to all the parts of the plant.
Differences between gymnosperms and angiosperms:
1. Gymnosperms are non-flowering plants whereas angiosperms are flowering plants.
2. Angiosperms have seeds that are enclosed within an ovary (it's usually in a fruit), whereas gymnosperms have no flowers or fruits. Gymnosperms have unenclosed seeds ("naked" seeds) on the surface of scales or leaves.
Thyroid function and weight gain. The thyroid hormones are important for regulating weight. It is well-known than hypothyroidism (an underactive thyroid gland) can lead to slower metabolism, weight gain, and a higher body-mass index (BMI).
