Different between sperm and ovum?

1.Sperm is a male reproductive material that form at the onset of puberty.

2. Sperms are produce in immense amount.

3. Sperms are motile.

Explanation:

1. Ovum is produced in females which is called egg.

2. Ovum is nonmotile.

3. They are produced in limited amount in a process called ovulation.

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides