Mucus, saliva and tears are all part of the immune system, which helps fight off foreign and harmful cells. ... Another similarity is that mucus, saliva, and tears are all produced by exocrine glands.
It balances it because it is the chlorophyll in the thylakoids of plant cells that takes in carbon dioxide and water to make oxygen as a waste product.
<em>Answer: arthropods, such as insects, arachnids and crustaceans, moulting is the shedding of the exoskeleton which is often called its shell, typically to let the organism grow.</em>
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<span>The answer is C , receive one allele from each parent </span>
Denitrification is the process which is responsible for returning nitrogen to air.in denitrification bacteria play an important role they secrete some enzymes which decompose compounds of nitrogen back to free nitrogen.
