A bicyclist is riding north at a speed of 15 kilometers per hour (km/h).
The wind is blowing toward the north at 10 km/h. What is the bicyclist's
speed with respect to the ground?

5 km/h
30 km/h
25 km/h
15 km/h

5 kmh because wind will slow a bike down at a fast speed.

Explanation:

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if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.