Im pretty sure it’s depth sorry if I’m wrong...have a great day:>
Answer:
Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm. After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit.
Answer:
Carbon can be compressed underground into the form of coal where it can lay dormant for eons before being excavated.