Fern spores usually form during: winter summer fall spring

Summer.

Explanation:

Plants we see as ferns or horsetails are the sporophyte generation. The sporophyte generally releases spores in the summer. Spores must land on a suitable surface, such as a moist protected area to germinate and grow into gametophytes.

they generally form during the summer.

Explanation:

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water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

the child will have heterozygous dominant chromosomes as characters of his father are dominant over the characters of his mother.

the child is heterozygous