Answer:
a contracting mass of gas which represents an early stage in the formation of a star, before nucleosynthesis has begun.
Explanation:
Bacteria is everywhere! Just watch out next time you type you might hurt a few hundred.
Like I said bacteria is every where an it is very much alive. Bacteria can be good and bad, our own body is made up of bacteria that goes in bad and makes the change to help our body.
Hope I helped. :)
Explanation:
A group of genes that work together
A group of genes that work togetherWhat is an operon?Sometimes, gene variants (also known as mutations) prevent one or more proteins from working properly. By changing a gene's instructions for making a protein, a variant can cause a protein to malfunction or to not be produced at all.Genes are contained in chromosomes, which are in
Answer - They Secrete Enzymes and Break Down Food
Reasoning - With the added enzymes or saliva it can help lubricate your esophagus make the good down to your stomach into a digestive zone.