Describe the role of decomposers in a food web. Based on your description, justify why a rotten fruit is not truly wasted.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

How many chromosomes are in a gold fish?

2polnis which of the following is an advantage of an in vitro experiment?me