Development of seed from an unfertilised egg is called

Arrhenotoky is a type of parthenogenetic development found in:

Polyembryony is commonly observed in which of the following plant groups?

Given below are two statements regarding Apomixis.
Statement $I$: Apogamy is a type of apomixis in which a gametophytic cell produces an embryo-like structure without fertilization.
Statement $II$: Apospory is a process where a diploid sporophyte cell produces a diploid gametophyte without undergoing meiosis.
In light of the above statements,select the correct answer from the options given below.

What is Apomixis? Give its importance.

What is haploid parthenogenesis?