4. Domestic dogs can be very small (like lap dogs) or very big like Irish wolfhounds). Almost all domestic cats have a mass between 6 kg and 10 kg
Why do you think domestic cats are all about the same size, while dogs can vary
so much in size? Explain your answer. (2)

Are produced in the light reactions and used in the calvin cycle. a)nadh and atp b)electrons and sugar c)nadt+ and adp d)sugar molecules

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

What substance acts to prevent sudden ph changes in bodily fluids?