<span>A: Cerebellum
This is the small part of the brain, located under the cerebrum that is responsible for cooridination, equilibrium, and balance. If it is damaged the patient will have problems with those activities that involve coordination and balance like fine motor skills activities.</span>
The answer to this question would be: <span>Extra chromosomal material</span>
Down syndrome is a genetic disease that caused by trisomy of chromosome 21. Trisomy means that the chromosome is having an extra pair, making a total of 3 chromosomes instead of 2. The disease will cause the child to have an intellectual disability. The primary risk factor for this disease would be old mother.
Further trophic levels are numbered subsequently according to how far the organism is along the food chain. Level 1: Plants and algae make their own food and are called producers. Level 2: Herbivores eat plants and are called primary consumers.
Answer:
diagram of a bacteriophage
Explanation: