Answer:
it is good to know because once you hit high school your life will change. its good to think a bout because once your 16 you can start a short term job. but as soon as your 18 your gonna want to hang with people so you would need a career so you can start to earn money at a young age so you can see your friends, buy a house, buy a car , etc..
Explanation:
I believe that the Loose uncoiled chromosomes are actually DNA in the form of Chromatin. Genes are made up of chromosomes and direct the formation of a specific characteristic DNA and genes are the same thing. Chromosomes contain 100 to 100 of genes in one very long strand of DNA. The DNA is coiled around proteins that are called histones. The DNA seems to form a bigger part of the chromosome than the histone and since the DNA consists of genes, then half of the chromosomes is genes.
Protects the body, a sense organ, it excretes waste products, produces vitamin C, and regulates body temp.
Answer:
It separates the water that runs toward the Pacific Ocean from the water that runs toward the Atlantic and Arctic Oceans and the Gulf of Mexico.