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Aprimeval larval form; a double-walled sac from which, according tothe hypothesis of Haeckel, man and all other animals, that in thefirst stages of their individual evolution pass through a two-layered structural stage, or gastrula form, must have descended.This idea constitutes the Gastr[ae]a theory of Haeckel.
What else can I help you with?
What does descriptor mean?
It mean what you don't what does it mean.
What does mean mean in statistics?
Mean is the average.
What does GRI mean?
What does GRI mean? What does GRI mean?
What do the hardens mean mean?
The haudensaunee mean irguios
Do you say 'what does it mean' or 'what is it mean'?
The correct usage is "what DOES it mean"
Who was king Henry and what did he do?
he was a mean person who lived with mean people in a mean castle on a mean hill in a mean country in a mean continent in a mean world in a mean solar system in a mean galaxy in a mean universe in a mean dimension
Does mean mean average?
No, but sometimes "average" means "mean" - when it doesn't mean median, geometric mean, or something else entirely.
What is a metaphor for being mean?
He is as mean as a copperhead snakeHe is as mean as an angry bearHe is as mean as a bottle of brandyHe is as mean a black woman
What is the present and future tenses of the word meant?
Present - I mean, She means. Future - I will mean, She will mean. Past - Meant.
What does what do you mean mean?
as you do
What does it mean if you are a guy and have a boyfriend?
What do you mean "what does it mean"? It doesn't "mean" anything, it's just a fact.
What is the definition of Rafft in ela?
R mean reastate the question. A mean answer it. F mean for example. F mean for example. T mean this show that. RAFFT that what it mean in Ela
