To measure a heart rate you would need to be asleep so A.
Marine -related industry, sea park, and eco tourism. hope this helps you!
Prostate Gland is a<span> single, doughnut-shaped gland about the size of a chestnut or golf ball.</span>
Answer:
If there wasn't a lot of organisms and energy in the productive part of the triangle, then there wouldn't be a lot of third level organisms. The energy piramid would be a lot smaller then what it is here, and maybe if the energy source was low then there might not be such a vast varity of animals in the ecosystem.
You're welcome friend <3
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