Which is correct?
(a) Gametes are invariably haploid.
(b) Spores are invariably haploid.
(c) Gametes are generally haploid.
(d) Both spores and gametes are invariably haploid.
(a) Gametes are invariably haploid.
(b) Spores are invariably haploid.
(c) Gametes are generally haploid.
(d) Both spores and gametes are invariably haploid.