Question 12 of 15 Which is a description of the Cenozoic era?
A. The age of the dinosaurs
B. The hottest era
C. The rise of life
OD. The era of humans

Where can a dna be found in a prokaryotic cell

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.