Yes the answer is genes.
Polygenic traits are determined by multiple gene received from each parent.
What are you asking for here? we need a solid question not a statement.
i'd say that the statement is true. we cant define life because we do not know what life, in essence, is. we can define, however, the characteristice of all living things:
Movement
Respiration
Sensitivity
Nutrition
Excretion
Reproduction
Growth
MRS NERG
the biome that is found at the biomes is called tundra