Diffusion allows the exchange of substances; the entry of oxygen, proteins, etc into the cell and the removal of waste substances.
Answer:
Negative
Explanation:
There are more electrons (negative charge) than there are protons (positive charge).
The answer you are looking for is called Serotonin. Please put this as the brainiest answer thank you and hope this helped.
The child would possibly still be considered as tall because the tall genes is Dominant, and the only way that recessive allele is selected is when the child receives two recessive allele
