Select the incorrect option regarding diffusion.

  • A
    Long-distance transport of substances occurs through diffusion.
  • B
    Diffusion is a slow process.
  • C
    Diffusion occurs along the concentration gradient.
  • D
    Diffusion does not require energy expenditure.

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Choose the incorrect sentences:
$(1)$ Water provides the medium in which most substances are dissolved.
$(2)$ $A$ watermelon has $92\%$ water.
$(3)$ Terrestrial plants take up huge amounts of water daily,but most of it is used in photosynthesis by leaves.
$(4)$ $A$ mature corn plant absorbs almost $3$ liters of water in a day.
$(5)$ Distribution of water is similar in plants.

In hydrophytic plants,water and minerals are absorbed by:

Why do aquatic animals not experience mechanical shocks?

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Which of the following statements is incorrect?

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