Some frogs, when sitting, can absorb all the oxygen they need through the skin. only when they move do they start to breathe. explain these observations.

Which of the following is a question of morality? a.) delierately reporting false data b.) accidentally reporting false data c.) kepping a sloppy record of experimental observation d.) condition a drug experiment which will harm a lab rats

What is the relationship between absorbance of light and the rate of photosynthesis?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels