Instructions: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
Input: First , they can compete behaviorally where males use their antlers as weapons to compete for access to mates ; second , they can compete physiologically where males present their antlers to display their strength and fertility competitiveness to compete for access to mates .
Output:
First , they can compete when males use their antlers as weapons to compete for mates ; second , they can compete where males present their antlers to display their strength and fertility .