Hii! I believe the answer is D. The brown beetles were better able to survive to reproductive age and pass on their traits. (:
Keystone species, they kinda hold the food webs together
<span>The nurse should check the boy's height and weight. If the boy were to lose a massive amount of weight it would mean that he would be unhealthy which may be a result of the prescription. If his weight was normal then it would indicate that the prescription has not negatively effected his body. The boy's height would work the same way, if it decreased for some reason, it was most likely caused by a adverse reaction to the medicine. If his height is unchanged that would be a positive sign.</span>