Which of the following are the correct adaptations for gliding? A.)wings curved up in the back to lift bird as air flows up behind it, and front edges forcing all air downward under the
wings
B.)kiting helps birds glide forward
C.)wings curved down in back to lift bird as air pushes up and rounded front edge guiding the air up, creating a 'suction'
of lifted air
D.)wings are even on top and bottom to create the greatest possible flying surface

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.