What is the company SpaceEx?

As SpaceX started winning more and more NASA contracts, NASA saved more and more of its limited budget. The second key innovation to the aerospace industry that SpaceX made was the programming of self-landing boosters. The Falcon 9 booster has the ability to land itself autonomously which allows for rapid reusability

    When, SpaceX started winning more and more NASA contracts, NASA saved more and more of its limited budget.  Second key innovation to the aerospace industry that SpaceX made was the programming of self-landing boosters. The Falcon 9 booster has the ability to land itself autonomously which allows for rapid reusability.

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.