<span>Symptoms. The primary features of attention-deficit/hyperactivity disorder include inattention and hyperactive-impulsive behavior. ADHD symptoms start before age 12, and in some children, they're noticeable as early as 3 years of age. ADHD symptoms can be mild, moderate or severe, and they may continue into adulthood.</span>
Answer:
i think it is the leaf cell
Explanation:
because plant cells have cell walls and the others don't
They dont have the ability to hunt or search so they absorb light, water , and nutrients to create there own food. Hope this helps
Paleontology, the study of fossils, supports evolution because the discovery of old life forms shows how new life evolved.