Fertilization is the process in which two haploid gametes fuse to create one diploid cell. In this process, male sperm fuses with female egg which creates a zygote.
The answer is A) an amino group
Yes it does the mitochondria is the power house of the cell therefore provides with the important function of providing energy
The common example of sublimation is shrinking of ice cubes that are not used in the freezer and conversion of dry ice rapidly into wispy clouds which vanish very soon