Bout like 3÷3 what is that supposed to mean like wtf
Answer:
Flight was necessary before scientist could study samples from the surface of the moon.
Explanation:
Scientist would have never been able to lift off of the ground here on Earth without the there being the first flight, nevertheless the moon haha....
No they do not follow the Carnegie stages of development
Answer: The Heart stage.
Explanation:
Embryonic development or embroyogenesis refers to all the process that take place after the fertilization of ovule to give rise to develped plants embryo.This occur during single or double fertilization.
There are six stages of embryonic developments and they are; the two cells stage, eight cells stage, globular stage, Heart stage, torpedo stage and maturation stage.
The Heart stage is the transition stage where cotyledons that to develop and elongate, rapid cell division occur.