Answer:
I think imma go with 1) Neurological development
One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.
Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.
Answer:
digestive system
Explanation:
helps the body digest food. Bacteria in the GI tract, also called gut ffora or microbiome, help with digestion. Parts of the nervous and circulatory systems also play roles in the digestive process.
