Why is the burning of fossil fuels a concern for scientists?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production