In a cladogram, what occurs at a node?
a. a derived trait appears
b. evolution is stopped
c. an ancestor dies
d. the cladogram ends

Which part of cellular respiration must occur before any of the other steps can occur

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box