Describe how the available energy in the marine ecosystem of the pacific northwest could be different fro that of the african savanna

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

How many cells are our body made of ? ♡

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.