Answer:
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1) Stretching before and after a workout allows for all of the above.
2) A. they are a ballistic stretching exercise
3)D. never
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Answer:A
female gametophyte that has developed within a sporangium that has dispersed with the aid of additional protective sporophyte tissue layers
Explanation: An Ovule is made up of three parts: The integument, forming its outer layer, the nucellus (or remnant of the megasporangium), and the female gametophyte (formed from a haploid megaspore) in its center.
It is the structure that gives rise to and contains the female reproductive cells in seed plants.
Because they are not used to doing exercise. If their body is not used to exercise they might get some injuries in bones and muscles.
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