PICTURE BACKGROUND INFO INCLUDED + BRAINIEST IF RIGHT Challenge: This DNA strand consists of eight pairs of nitrogenous bases.
How many different sequences of eight bases can you make? Explain
how you found your answer.

What do animals wth echolocation have in common other than echolocation

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.

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?