PLEASE HELP ME OUT In a genetic cross AaBbCc x AaBBcc are mated. What is the chance of getting aaBBcc? leave in fraction from. (don't need to show work)

Isotopes of the same element have differ in their

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.

When an object is moving away from you while still making a sound, the pitch of the sound is perceived to a. lower b. unchanged c. fluctuating d. higher