Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

What is the definition for temperature inversion

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?