Answer:
A cause or starting point the source of a rumor. 2 : the beginning of a stream of water the source of the Nile River. 3 : someone or something that supplies information a reference source. 4 : someone or something that provides what is needed a source of supplies a source of strength.
Answer:
Explanation:
need better picture to see
Energy needs Birds because they are warm-blooded and have powerful muscles to beat their wings. Birds must eat food with a high energy content. .the seeds soften and become easier to digest.
The process of called photosynthesis.
Catalase<span> is an </span>enzyme<span> that helps chemical </span>reactions<span> occur</span>
