Show:
Hydra/Hydro
Bio

Gen
Astr/Aster
Mort
100
Meaning of Hydra/Hydro
Water
100
Meaning of bio
Life
100
Meaning of gen
Birth or beginning
100
Meaning of astr/aster
Stars
100
Meaning of mort
Death
200
Meaning of dehydrate
Lack of water
200
Meaning of biography
A book about someone's life
200
Meaning of genre
Style of writing
200
Meaning of astronomy
The study of stars and planets
200
Meaning of mortal
Will eventually die
300
Meaning of hydrant
Something that produces water
300
Meaning of biotic
Pertaining to life 
300
Meaning of generic
Not name brand
300
Meaning of astronaut
Star traveler
300
Meaning of immortal
Can not die
400
Meaning of hydrate
To be filled with water
400
Meaning of microbiology
Small life
400
Meaning of generate
To produce
400
Meaning of asteroid
A rock among the stars
400
Meaning of mortified
Scared to death
500
Meaning of hydrogen
An element that is needed to create water
500
Meaning of biodegradable
Can be broken down by life
500
Meaning of Genetic
Relating to genes
500
Meaning of astrology
Study of how stars impact human life
500
Meaning of mortician
The person that prepares a dead body