<span>A newborn baby have 2 fontanelles that is anterior and posterior. In generally anterior fontanelle closed in 18-24 months and the posterior fontanelle closes 2-3 months after birth.</span>
Scientific methods are very important for experiments and to explore hypothesis.
Without it we wouldnt even know what the moon is or other planets in this galaxy, scientific method is important to explore and learn the beauty of this planet and galaxy
Answer:
The stages of fertilization can be divided into four processes:
1) sperm preparation,
2) sperm-egg recognition and binding,
3) sperm-egg fusion and
4) fusion of sperm and egg pronuclei and activation of the zygote.