Which process uses carbondioxide present in the air a. burning of fossil fuels
b. production of glucose
c. asimillation in animals
d. breakdown of organic matter

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

Use the distance formula to determine weather each pair of segments have the same length