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What's the mechanism behind inspiration in human?

This entire process is based on a pressure gradient or the difference in air pressure between the air inside our lungs and the air in our external environment. Just like the normal princ...

Answered by Pam N. • Biology tutor

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What is the difference between mitosis and meiosis?

The main difference is that mitosis happens in every cell in the body. Whereas, meiosis only happens in sex cells. Another difference is that mitosis produces two identical diploid daughter cells...

Answered by Lucca E. • Biology tutor

2140 Views

Describe the structural differences between arteries, veins and capillaries and link to their function

Arteries - Small lumen, large amount of smooth muscleSmall lumen provides increased blood pressure for blood to flow all across body - smooth muscle provides necessary force to push blood across body

Answered by Muhammad S. • Biology tutor

1871 Views

Describe the similarities and differences between the processes of diffusion and osmosis

Similarities: Molecules move from high to low concentrations in both diffusion and osmosis, meaning down a concentration gradient. Neither process requires ATP (energy). Both process occur across a select...

Answered by Clara H. • Biology tutor

10609 Views

Explain how gametes are produced by the process of meiosis.

Meiosis to produce gametes is a process that requires two cell divisions. Before the first division, the cell's Chromosomes are replicated as they do in mitosis to create sister chromatids for each chromo...

Answered by Henry H. • Biology tutor

5131 Views