As a seed plant germinates, the new plant is called a(n) after the leaves first open. answers provided 1.embryo 2.seeding 3.stem 4.egg

 Germination is the growth of a plant contained within a seed.
As a seed plant germinates, the new plant is called an embryo after the leaves first open. More precisely it is called radicle. The radicle is the first part of a seedling (a growing plant embryo) to emerge from the seed during the process of germination. 

Used to water and cool climates, probably not thick coated or fluffy. they most likely have thin coats and have to survive to find food. sorry if this wasn't the answer you were looking for..: )