I think it is D. You experience increase in breathing rate to obtain more oxygen which is delivered to cells through the bloodstream
They both utilize their ability of photosynthesis.
A hypothesis is a supposition based on data or information that is trying to explain something.
A theory is an explication for something that is scientifically accepted.
Every law is a universally accepted knowledge that is checked by, for example, a math formula.
All scientific knowledge is not permanent, can change if someone demonstrates it's wrong.
A hypothesis is the most important of this, is the start of scientific knowledge.
Answer:
C
Explanation:
- The answer can't be A since a solid, liquid and gas can have the same color. For example you can take water. It exists in three phases ice, liquid and water vapour; they are all colorless.
- The arrangement and movements of the particles in the substance however is different in each. Particles in solid are put more closely together and held at fixed positions making them having higher density. Liquid particles are more further apart than solids and are able to move freely. Gas particles are more loose than solids and liquids allowing them to travel more faster. That is why you can smell a perfume even when it was sprayed far away.
