Poem by Arthur Guiterman.
Answer:
I think it would effect the amount of predators and prey in an ecosystem. I could be wrong however.
The answer is option D: adverb.
<em>Sometimes </em>is an adverb of frequency, which indicates how often something happens. Adverbs of frequency are usually used for repeated or periodic activities, so they often go with the present simple tense. Other examples of adverbs of frequency are: <em>always</em>, <em>usually</em>, <em>often </em>and <em>never</em>.
<span>yes, it is better to save what you have</span> because that help you to save a lot of money.