<span>1.The treatment whereby waste materials are separated from the blood by a machine is called dialysis. It </span><span>is a treatment that filters and purifies the blood using a machine</span><span>
</span><span>2.A patient's lab report has the abbreviations HDL and LDL, suggesting that he has recently undergone lipid tests. HDL stands for </span>high-density lipoprotein, while LDL stands for low-density lipoprotein<span> (</span>LDL).
Its c the correct one answer
<span>1. Mutualism is a type of relationship that can be seen between two individuals of two different species to obtain benefits for both of individuals.
Examples : Coral polyps and zooxanthellae
bee and flower
Lichens
Rhizobium and root nodules
Ungulates and bacteria which live in their intestines
</span><span>2. Commensalism (this is the correct word) is a type of relationship between two organisms which belonged to two different species that one individual obtains benefits while other doesn't have any harm or benefit.
Examples : Remora and sharks
Orchids and trees
Pseudoscorpions and Beetles
Cattle Egrets and Livestock
hermit crab and sea anemone
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3. Parasitism is a relationship between two organisms of two different species where one individual (parasite) gets benefits by harming other individual (host).
Examples : <em>Cuscuta</em> (parasite)<span> and angiosperms (host)
Parasitic viruses (parasite) and human (host)
Tape worms (parasite) and pigs (host)
Flukes (parasite) and human (host)
Parasitic bacteria (parasite) and human (host)</span>
External parts of the pig
