Its A directional because <span>In directional selection, selection pressures favor an extreme, in this case, short </span>plants<span>.tall</span>
Answer:
I think it's - A chicken learns that if it pecks on a button, a food pellet will be released into its cage.
Answer:
the reaction, dehydration synthesis im pretty sure
The olfactory organ is Squidward's nose. The nose is called an olfactory organ because it is responsible for olfaction (from Latin word <em>olfactus</em> which means "to smell"). The exact mechanism why Squidward's nose shrivels up while laughing is physiologically unexplainable.
Answer:
A. Abrasion
Explanation:
<em>"In abrasion, one rock bumps against another rock. Gravity causes abrasion as a rock tumbles down a mountainside or cliff. Moving water causes abrasion as particles in the water collide and bump against one another."</em>
<em>-Lumen Learning</em>