A) true
Any trait that is controlled by genes can be acted on by natural selection
Answers is: Diffusion has occurred because the particles spread themselves out to make them more even.
Answer:
it affects the hardness of the shells because calcium has a high reactivity which causes the shell to be hard
Explanation:
There is no picture plz add one to be able to help you
<span>A pedal steel guitar uses foot pedals and knee levers. It </span>allows the player to change pitches with his feet and knees (apex). <span>A pedal (or foot pedal) is something you can use if you want to alter the sound coming from your guitar or add various sound effects.</span>
