Fechar
Biology 9a +9B
ENVIROMENTAL VARIATION
Why do some characteristics vary?
What tiles of factors are there?
Give an example of A physical environmental factor
What causes environmental variation ?
What is an ecosystem ?
Inherited variation
Chromosomes geans and DNA
Adaptation
Natural selection
What do you use to show variation in characteristics?
What is natural selection?
What does natural selection cause after a long period of time?
Biology 9B
Photosynthesis
What is the word equation for photosynthesis?
Getting water
Describe the process of getting water
Getting carbon dioxide
Describe the process of getting cabon dioxide
Getting light
Describe the process of getting light
Aerobic respiration
Uses of glucose
Farming
Breeding varieties
What do farmers and plant breeders do?
Why?
What is the process called?
What what is the process in which two different varieties are bread?
