This reproduce structure can be considered an advancement over spores it protects the embryo from injury and drying out it also provides food for the embryo this plant structure is a

This reproductive structure can be considered an advancement over spores. It protects the embryo from injury and drying out. It also provides food for the embryo. This plant structure is a seed. the correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.

B) Seed (USATestPrep)

Explanation:

This structure, that protects and feeds the embryo plant, is the seed. Both cone bearing and flowering plants produce seeds. Moss and ferns produce spores

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt