Do I have a shot at Cambridge (biological) NatSci?

1.

any competitions you joined?

2.

any awards you achieved? (ukmt, bmo, bpho, ukcho, bbo, or even igcse certificates on something like "Top in the world/continent/country")

3.

any researches you have done? (ias would be okay but suggest doing EE in relation with either chem or bio and talk about them in PS)

4.

any extracurriculars you've done that shows your talent in the fields of natural sciences? etc