Question

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Answer 1

Answer:

25.stationary waves can be transverse or longitudinal. string instruments set up transverse standing waves in the string, whereas wind instruments set up a longitudinal standing wave in a column of airStationary waves can be transverse or longitudinal. String instruments set up transverse standing waves in the string, whereas wind instruments set up a longitudinal standing wave in a column of air

Answer 2

Answer:

what was the matter dear

transfers pollen grained from the another to the stigma of a different flower transfers limited number of pollens required pollination to transfer pollen grained it occurs in both unisexual and bisexual flowers

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