Answer:
if anaerobic activity takes place over a long period of time the muscles soon become exhausted
Answer:
Filled out punnett square is in the image
In the stomach, food undergoes chemical and mechanical digestion. Peristaltic contractions (mechanical digestion) churn the bolus, which mixes with strong digestive juices that the stomach lining cells secrete (chemical digestion). As food travels from your mouth into your digestive system, it's broken down by digestive enzymes that turn it into smaller nutrients that your body can easily absorb. This breakdown is known as chemical digestion.
Nucleus, Mitochondria, vacuole
