Answer:
A) An early step in the path to thromboxanes is blocked by ibuprofen.
Explanation:
Eicosanoids are signaling molecules that are produced by oxidation of arachidonic acid or other twenty-carbon essential fatty acid. Eicosanoids are involved in immune responses: they inhibit inflammation, allergy, fever, they also regulate pregnancy, childbirth, control cell growth..
Synthesis of prostaglandins, prostacyclin and thromboxane (subfamilies of eicosanoids) is inhibited by aspirin and some anti-Inflammatory drugs such as ibuprofen and naproxen.
The color and texture of both things can be used for the upper middle and lower layers of the earth
the wavelength of infrared is larger than the ultraviolet and all frequency is smaller.
Only a fraction of the energy<span> available at one trophic </span>level<span>is </span>transferred to the next<span> trophic </span>level<span>; the fractions can vary between 1-15%, with an average value of 10%. Typically the numbers and biomass of organisms decreases as one ascends the </span>food chain<span>.</span>