False teeth help the digestive system by chewing pieces of food into smaller pieces but it is not part of it.
<span />
1 4 and 5 I think .... (insert 20 characters)
Answer:
coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
Explanation:
that is all I can say.
Answer:
Sentences 5 and 6.
Explanation:
¨Jared is also very quick in his work and disposes of dangerous chemicals immediately after completing an experiment by dumping them in the lab sink.¨ shows how he disposed of the chemicals properly to avoid spills and leaks.
¨Jared never eats or drinks in the lab so that he won’t accidently swallow the chemicals he works with.¨
not eating in the lab is another reponsible saftey behavior.
<span>Genes.Genes are the working unit of the hereditary character of DNA. Genes act as instructions usually coding for a particular protein or function. One form of gene which are called alleles <span>determines the traits that can be passed on from parents to offspring.</span></span>