How would the amount of available energy differ in the trophic level of the mouse compared to the trophic level of the hawk?
a. available energy would increase from the mouse to the hawk.
b. available energy would decrease from the mouse to the hawk.
c. available energy would initially increase from the mouse to the hawk, and then decrease over time.
d. available energy would remain the same from the mouse to the hawk.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

3test questions with answers on incomplete dominance

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.