Answer: I think the 3rd one
Explanation:
It’s small and fits the requirements.
A. The central vacuole. Aside from storage it also helps maintain internal pressure.
Upper abdominal discomfort, described as burning sensation, bloating or gassiness, nausea, or feeling full too quickly after starting to eat.
The answer is B. 1870 as it was made in 1869
1. mouth 2. esophagus 3. stomach 4. small intestine 5. large intestine
