Which of the following are outputs for the process of photosynthesis?
a. energy from food and oxygen
b. energy from the sun, carbon dioxide, and water
c. nutrients from food and oxygen
d. food and oxygen

Secondary succession would most likely be taking place in a(n)

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes