The subatomic parts of an atom are the protons, neutrons, and electrons. Protons have a positive charge, neutrons have a neutral(no) charge, and electrons have a negative charge.
The flower is called a producer because it produces its own food. The frog is a consumer because it needs to eat other plants to get its food and does not make its own.
Plants produce oxygen this oxygen gas which is important part of our air is gas that plants and animals must have in order to stay alive when people breeze it's the auction that we take out of the air into our cells and blood is there taking into the alveoli and this is where gas exchange takes place all the o2 available for living organisms come from plants
Explanation:
La principal diferencia entre la digestión mecánica y química es que la descomposición mecánica de partículas de alimentos grandes en partículas de alimentos pequeñas ocurre en la digestión mecánica, mientras que la descomposición química de compuestos con un alto peso molecular en compuestos con un bajo peso molecular
The last option would be correct
