The most appropriate unit for describing a 26 mile marathon run would be C. Kilometre. As kilometres can be easily utilized and converted to miles and vice-versa.
Food webs with fewer species are more sensitive to the loss of species and ecosystem disturbances
Find the sunny spot, dig and loosen up the soil, mix the nutrients, plants the seeds , and finally water them well.
Plants manufacture glucose during photosynthesis. Which would be the process that plans use to make food using sunlight.
According to the question, the width of a pin is 0.001m and the width of a red blood cell is 6-8 μm.
Width of pin in μm = 1000μm.
So approximately 1000/8 red blood cells can fit which is equal to 125 RBCs.
Answer: 125 RBCs