An alternation of generations for plants include a haploid gametophyte and a diploid sporophyte.
Simple squamous epithelium
They are both are types of explanations.
Explanation:
The stratum corneum, which is the outermost epidermal layer, consists of dead cells
Pollen is a gamete therefore it contains half genetic information of a regular cell. all the possible combination types are S1T, S2T, S1t and S2t