The answer is D.<span><span>producers to consumers and decomposers
A producer like a plant are eaten by a consumer like a cow and when the cow dies it is decomposed by the decomposers </span></span><span />
It might have been a bad idea because they weren't yet fully tested, so no one was sure if they were safe or reliable. It's like how today, many people are reluctant to buy virtual reality machines: because it a new technology that hasn't been dully developed yet.<span />
Answer:
When I first started to learn how to ride my bike it was scary and I fell and scraped my knees a lot.
Then my dad supported me until I was able to ride on my own and that was nice to have my dads support
Then finally I am able to ride hands-free, down a hill, at breakneck speed.
