Hello!
2.Allergens cause an allergic reaction. T<span>heir immune system produces antibodies, that are triggered depending on what substance it is.
3.Asthma is classified as an allergy because substances may trigger asthma and sometimes they do not, just like how certain substances cause the allergies.
Hope this helped!</span>
Convert carbon dioxide gas to oxygen gas.
produce the food the plant needs to grow.
However, some folks have missed the purpose of photosynthesis. It's not oxygen production. The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet's living systems are powered by this process
A- Gravity. I believe it is gravity since that is the only one that makes sense in this situation. I hope i helped! :)
If your decreasing the size of something spinning your also decreasing the amount it spins so it would be spinning slower !
I think it's oxygen and water because they are the substance for cellular respiration.
