The answer is High-density lipoprotein or HDL. One of the critical elements of HDL is to transport cholesterol from the cells and tissue back to the liver. High HDL-cholesterol is great as it removes cholesterol from cells and the blood and averts overabundance cholesterol. HDL likewise expels cholesterol stored in the dividers of veins.
The answer would be C sand dune
Parasites are mostly associated with meats ,Chicken would be the most common answer.
"Kidneys are often compared to filters because they cleanse unwanted waste from both frogs and humans" is TRUE.
Answer: Option A
<u>Explanation:
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Frogs also have the excretory system with two kidneys and similar to mammals. Its function is to eliminate the nitrogen product from the blood. Frogs make large volumes of dilute urine to wipe out harmful products from the tubules of the kidneys.
Tadpoles and aquatic frogs excrete the nitrogen as ammonia, but most terrestrial adults excrete it mostly as urea which is less threatening substance. A few tree frog species with little water access excrete the still less harmful uric acid.
Answer: 3.friction
Explanation: friction is a force of resistance acting between objects in contact and tending to dampen their motion
