answer: the circulatory system helps transfer oxygen and also delivers nutrient molecules
Answer:
B. The R group
Explanation:
The R group is the part of an amino acid and is the only one that varies and is what defines its properties.
Answer: I love to help I wasn't sure but I look the question up and A is the most that popped up. So I hope this helps And truly sorry if it's wrong also PLEASE DON"T MAKE ME BRAINLIEST.
Explanation:
You are beautiful. You are amazing. You are wonderful. You are perfect just the way you are. Never worry about the way people think about you. Only worry if you like you. You are the most important person to yourself. Just be yourself. No can tell you who you can be. You are truly perfect just the way you are. Never tell yourself you are not good enough, you are enough. Never tell yourself "I'm ugly" you are beautiful. Never let yourself down.
Answer:
Organs of excretion make up the excretory system.
They include the :
kidneys-Blood by-products are filtered out by the kidneys and leave the body in urine form. They are part of the urinary system, which also includes the ureters, bladder, and urethra
large intestine-By-products enter the intestine and leave the body in the form of feces
liver- breaks down harmful substances. It's by-products are excreted into bile or blood.
skin-Sweating eliminates excess water and salts, as well as a small amount of urea, a byproduct of protein catabolism
lungs- oxygen is exchanged for a waste gas called carbon dioxide. Your bloodstream then carries this waste gas back to the lungs where it is removed from the bloodstream and then exhaled
Hope this helps!!!!!!
Forever friend and helper,
Cammie :)
Answer:
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B</h2><h2><u><em>
brainliest or NOOOOOOOOOOOOOOOOOOOOOB</em></u></h2>
Explanation:
Health and Safety — Seafood is a complete source of protein because it contains all of the essential amino acids for optimal health. A 3-ounce cooked
