There are three gases in a single tank. The total pressure in the tank is 12.3 atm. What is the pressure of the third gas if the partial pressure of one gas is 4.68 atm and the partial pressure of the other gas is
6.70 atm?

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat. o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat. habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.