I counted my pulse for 15 seconds and counted 18 beats my beats per minutes would be
.

72

Explanation: You multiply your 18 beats per 15 seconds by 4 to complete a full minute.

72

Explanation:

18 beats decided by 15 seconds gives you 1.2 beats per second then multiplied by 60 seconds will get you 72 beats per minute

the answer would be roots! roots are the parts of the plant that are underground, and that's how they'd anchor the plant. the stem is above the sol, which doesn't with anchoring. hope this !