Birds because they spread seeds
Answer:
Explanation:
It can be used to predict the outcomes of genetic crosses. How do geneticists use Punnett squares? They can be use to predict and compare the genetic variations that will result from a cross. Diagram showing the gene combinations that might result from a genetic cross.
I believe the answer is cell theory
Blastula --> early embryo with spherical shape if cells before gastrulation into germ layers
