Answer:
C. 3
Explanation:
An embryo forms three distinct cell layers, and each layer develops into different types of cells and organs.
Your answer of your question is,
Explanation:
Environment
B The Liver couldn't be able to filter out the bad substances.
It is B because that is what the liver does and if the liver is not working then you will have harmful substances in your body.
<span>We are given a scenario wherein both parents (mother and father) are lean. The possibility of them also having lean children will be very high. This is because the genetic materials which causes the parents to be lean will be passed on the offsprings. </span>
What are the guidelines given?