9. draw a food pyramid. fill in the pyramid with the appropriate blotic creatures that would occupy the
diferent trophic levels of the pyramid that would come from the ecosystems surrounding the school. be sure
to write in an appropriate amount of creatures to represent the different energy requirements each level can
support

The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Which step is not included in the step approach to calculating the greatest common divisor?