You usually start off with twenty baby teeth. If she is losing four each year you would divide the amount of baby teeth by four:
20/4=5
So she lost all her teeth by Five years of age.
PS. which is quite young!
I am really really good and intelligent. I am currently fine.
Answer:
Cellular organization
Reproduction
Metabolism
Homeostasis
Heredity
Response to stimuli
Growth and development
Adaptation through evolution
Explanation:
<span>Electrocution is death or serious injury caused by electric shock, electric current passing through the body. </span>