Those components are found in Chloroplasts.
2. Each trait is defined by two alleles. Each allele can either be dominant or recessive ( TT or tt or Tt)
These two apply.
1.) The sporophyte of seed plants is photosynthetically independent.
2.) In seed plants, dispersed spores contain a multicellular gametophyte.
The second sentence is correct if you mean lipids and proteins as 'materials'
