The answer would be B. The available energy would decrease from the mouse to the hawk. As the trophic level goes up the energy decreases because some of the energy is lost in the form of heat for every energy transfer. This energy being lost cannot be used by the organisms on the next level.
<span>C is the correct answer. Cats’ whiskers are touch receptors which help them sense things in the world through touch (tactile sensors). Therefore, trimming cats’ whiskers can be dangerous for the cat as it removes some of their senses until the whiskers grow back.</span>
We need carrier proteins for steroid hormones because they help in the transportation from the cell they were released from to their target cell.
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